--It’s raining heavily isn’t it?--Yes yesterday.A. so is itB. so it wasC. so was itD. s

问题补充：

--It’s raining heavily, isn’t it?

--Yes, yesterday.

A. so is it

B. so it was

C. so was it

D. so it is

答案：

A. so is it

B. so it was

(答案→)C. so was it

D. so it is

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