题目内容
---You didn’t invite Mary to the ball?
---______her, too?
- A.Must I invite
- B.Should I have invited
- C.Must I have invited
- D.Should I invite
B
考查情态动词。should have done本该做但事实上并未做。
考查情态动词。should have done本该做但事实上并未做。
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