I will be arriving office around ten.为什么这里使用will be + ing形式啊?还有,这个算什么时态啊?

I will be arriving I will be arriving at , I am late please wait for me , please call my office number这三句外语各是什 will arrive 和will be arriving的区别在哪里? I konw you are arriving next Sunday 为什么用ING形式,将来时不是BE GOING TO 和WILL She will be arriving this evening?请问这arriving是现在分词还是动名词,为什么? Please make sure that dinner is ready by 6 o'clock,by which time all the guest_______.为什么用will have arrived 而不用 will be arriving? I would like to ____ when you will be arriving on Monday.Will you be here in time for lunch?a)conformb)affirmc)confirmd)inform选哪一个?为什么? I will be arriving office around ten.为什么这里使用will be + ing形式啊?还有,这个算什么时态啊? which terminal you will be arriving at the Heathrow airport be doing表将来用法和will be doing的区别?The train will be arriving at two o'clock.这句话能换成The train is arriving at two o'clock吗?be doing表将来用法和will be doing的区别是语气上的么? They will be arriving here tomorrow.为什么用be arriving,如果改成They will arrive here tomorrow.可以吗 Dick,your father has returned home and hopes you will be back this evening.That's great.I thought he____tomorrow.A.was arriving B.will arrive C.is arriving D.arrives the train-------- at 11o'clock.a:going to arrive b:will be arrive c:is going to d:is arriving what time will the guest be arriving?为什么要用 be arriving?ing有什么说法么? they will be arriving here tomorrow arrive已经是动词了 为什么will 后要加be呢 I will be home ( )seven o'cloce.( )怎么填 在这种场合请不要大声说话 please don't talking loudly on these occadions 她们明天这个时候出发 they will be arriving on this time 和往常一样,我早上六点就起床了 as usual ,I gets up at six o'clock 妈妈说她明天去 He will arrive soon He will be arriving soon 都可以吗.