You ______the dictionary to Tom yesterday, he needed them awfully.A、must return

游客2023-09-23  19

问题 You ______the dictionary to Tom yesterday, he needed them awfully.

选项 A、must return
B、should have returned
C、ought to return
D、can have returned

答案 B

解析 句意:你应该昨天把字典还给汤姆,他急着用。这里是虚拟语气,言下之意是对昨天还字典的虚拟,实际情况是他没有把字典还给汤姆。因为是对过去的情况进行虚拟,所以用过去完成时。
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