题目内容
If the weather had been better, we could have had a picnic. But it ___ all day.
A. rains B. rained C. has rained D. is raining
B
解析:
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题目内容
If the weather had been better, we could have had a picnic. But it ___ all day.
A. rains B. rained C. has rained D. is raining
B