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.请问by the time the class was over是在raining 之前还是之后.可我就不明白了,既然是had stopped 怎么还会it was

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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.请问by the time the class was over是在raining 之前还是之后.可我就不明白了,既然是had stopped 怎么还会it was

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.请问by the time the class was over是在raining 之前还是之后.可我就不明白了,既然是had stopped 怎么还会it was
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.请问by the time the class was over是在raining 之前还是之后.可我就不明白了,既然是had stopped 怎么还会it was rainng呢?

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.请问by the time the class was over是在raining 之前还是之后.可我就不明白了,既然是had stopped 怎么还会it was
楼主记住一点:见到by the time.这个时间状语,后面的动词都是完成时态,
这个句子是过去的事情,“当时雨下得很大,而在下课的时候,雨已经停了.”
再举个例子:By the time I will be 30,I will have earned a fortune.(等我30岁的时候,我已经挣了一大笔钱了.) 用的就是将来完成时