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
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
问题解答:
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