Most scientists now think that the moon was once part of Earth.为什么这里的part前面没有加a?trains travelling to different parts of a city mean fewer cars and buses on our roads.为什么mean不加s?不是应该动名词做主语用三单

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 17:12:40
Most scientists now think that the moon was once part of Earth.为什么这里的part前面没有加a?trains travelling to different parts of a city mean fewer cars and buses on our roads.为什么mean不加s?不是应该动名词做主语用三单

Most scientists now think that the moon was once part of Earth.为什么这里的part前面没有加a?trains travelling to different parts of a city mean fewer cars and buses on our roads.为什么mean不加s?不是应该动名词做主语用三单
Most scientists now think that the moon was once part of Earth.
为什么这里的part前面没有加a?
trains travelling to different parts of a city mean fewer cars and buses on our roads.
为什么mean不加s?不是应该动名词做主语用三单一的么?
解释下、谢、

Most scientists now think that the moon was once part of Earth.为什么这里的part前面没有加a?trains travelling to different parts of a city mean fewer cars and buses on our roads.为什么mean不加s?不是应该动名词做主语用三单
朋友,
本人以为,第一个问题,a part of的意思是一部分,而part of sth的意思虽然也是一部分,但是,它表示的是整体的一部分,联系密切,是母与子的关系.而a part of是指混在一起的事物中的一部分,联系并不是很强哈.
第二个问题,注意主谓一致就可以解决了哦.首先,主语是different parts,是复数,然后看谓语,用的是mean,是正确的,所以,做题时要找准主语是什么哦.

我也不是特别清楚,呵呵,建议你查查牛津词典 查 mean的用法

我试下奥.不一定对
1).因为有once
2).因为是trainS

选择题-------initial recognition while still quite young-------initial recognition while still quite young .A most famous scientists achievedB that most famous scientists achievedC most famous scientists who achievedD for most famous scientists to Animal thinking.For a long time,scientists didn't study animal thinking.Most of them didn't believe that animals could think.They thought humans were the only thinking animals.Now more scientists are studying this subject.But it's very hard to prove scientists are only now beginning to understand them.进行时scientists are only now beginning to understand them.否定句:_________________________________一般疑问句:_______________________________肯定回答:__________________________ Those who have been invited are _________ young scientists.A.most B.almost C.mostly D.at most You are the most important right now~ Most scientists believe that there is no life on Mars as c____ there are very harsh Most of the scientists think that Mars is a ______ planet.(life) 问几个短语的意思.1.humans 2.do the most unpleasant jobs3.trying4.future5.scientists Most scientists showed s_______ interest in science when they were very young. The most successful scientists failed much more often than the less successful o 英语翻译the belief that the children of working mothers usually suffer rejected is by most scientists. 英语翻译the belief that the children of working mothers ususlly suffer rejected is by most scientists. 英语翻译1.Scientists are now trying to make robots look like people and do the same things as us.2.They think that robots will be able to talk to people in 25 to 50 years.3.Find it adj.to do sth.4.this was one of the most important events in mode Most scientists now think that the moon was once part of Earth.为什么这里的part前面没有加a?trains travelling to different parts of a city mean fewer cars and buses on our roads.为什么mean不加s?不是应该动名词做主语用三单 综合填空The continent Antarctica is the most southern area of land on the Earth and is mostly covered with ice.People have never wanted to l 67 there because of its coldest temperature.But now scientists from all over the w 68 come to study the i Scientists are noly now begining to understand trees.RT , Scientists are noly now begining to understand trees. 这里为什么是only now ???now only 不行吗 He smells that fish ( ) (careful),but the fish smells ( 科学家发现现在在太空旅行是有可能的.Scientists find___ ___ ___travel in space now. Up to now scientists have not found how to cure patients of that disease.译成中文