◎ 题干
It was raining hard, but by the time the class was over, the rain _______.
[     ]
A. had stopped
B. was stopping  
C. stopped     
D. would stop
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It was raining hard, but by the time the class was over, the rain _______.[ ]A. had stoppedB. was stoppingC. stopped D. would stop …”主要考查了你对  【过去完成时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。