What do you do when it ?- I often stay at home and read books.A. rainingB. rainC. rains

发布时间：2020-08-21 21:58:47

What do you do when it     ?
--- I often stay at home and read books.
A. raining
B. rain
C. rains
D. is rains

网友回答

A. raining
B. rain
(答案→)C. rains
D. is rains
解析：考察时态。when引导时间状语从句。从句描述的是反复性的动作，故用一般现在时态。主语是it，单数第三人称，故谓语动词要用单数形式。选C。
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