If it ______ for the snow, we ______ the mountain the day before yesterday.A、wer

游客2023-10-03  25

问题 If it ______ for the snow, we ______ the mountain the day before yesterday.

选项 A、were not; could have climbed
B、were not; could climb
C、had not been; could have climbed
D、had not been; could climb

答案 C

解析 要不是下雪,我们前天应该去爬山了。此句为虚拟语气,从句用过去完成时,主句用could+现在完成时,表示“与过去事实相反的情况”。
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