Look.each of them.(Have) an apple in their hands.正常应该用is having,但为什么用has,谓语用单数知道

[ ] of them has a dictionary and [ ] one of them can look.A;Each,everyB;Every,eachC;Each,eachD;Every,every必须有理由 _____of them has a dictionary and____one of them can look up words in it AEach every B.every each C ——of them has a dictionary so ____ one can look up words in the dictionary是都填each么 each of them 和each of these的区别? Each one of them 等于 一个词语 I love (each/every) of them Each of them are还是is clever. each of them has they each have 为什么? each students是三单吗?each of them 最好再延伸一下 all of them和each them的区别 All of them look happy today中文 Look.each of them.(Have) an apple in their hands.正常应该用is having,但为什么用has,谓语用单数知道 each of them 和 we could each 中each的区别是什么如题 each of them ,each students,each student 后分别如何接is,are each of them 和 we could each 中each的区别是什么如题谢谢! look them look them look them