题目内容
They didn’t attend the discussion, although they _________.
| A.should | B.would have to | C.should have to | D.should have |
D
本题考查情态动词。句中should have done本应当做,句意:他们没有参加讨论,尽管他们应当本应当参加。
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题目内容
| A.should | B.would have to | C.should have to | D.should have |