It has been raining for a whole week 这里的for是什么作用,可以不要吗

问题描述:

It has been raining for a whole week 这里的for是什么作用,可以不要吗
It has been raining for a whole week 这里的for是什么作用,可以不要吗
还 有可以改成there have been raining for a whole week
1个回答 分类:英语 2014-10-27

问题解答:

我来补答
for不能少,否则a whole week不能做时间状语.
再问: 你刷新一下也面,看补充问题
再答: 不可以改成there have been raining for a whole week。因为在there be句型中,be动词不是一个动作动词,但可改为:The rain has been lasting for a whole week. 介词for是“达/计....时间”
再问: a whole week为什么不能做时间状语
再答: a whole week是一个名词短语。只有副词或介词短语才可以修饰一个动词的时间,做其状语。如,你不能说;I studied English an hour.而要说:I studied English for an hour.
 
 
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