题目内容
---Was the driving pleasant when you went to Mexico last summer?
---No, it______ for four days when we arrived, so the roads were very muddy.
- A.was raining
- B.had been raining
- C.would be raining
- D.rained
B
表示在过去某一动作之前一直在进行,并有可能继续下去的动作,要用过去完成进行时。
表示在过去某一动作之前一直在进行,并有可能继续下去的动作,要用过去完成进行时。
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