题目内容
We ______ such great success without your efforts. Thanks a lot.
| A.shouldn’t have accomplished | B.couldn’t have accomplished |
| C.were unable to accomplished | D.mustn’t have accomplished |
B
考查虚拟语气。句意:没有你的努力,我们不可能取得如此大的成功。谢谢你。“could+have+done”表示对过去事情的假设,意思是本来能够做某事而没有做。故选B。
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