题目内容
There is too much snow these days, isn’t there?
--Yes, it _____________for a few days.
A. was snowing B. has been snowing C. had been snowing D. snowed
B

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题目内容
There is too much snow these days, isn’t there?
--Yes, it _____________for a few days.
A. was snowing B. has been snowing C. had been snowing D. snowed
B