题目内容
--- We expected you yesterday.
--- I'm sorry, I you to say that I couldn't be here until today.
--- I'm sorry, I you to say that I couldn't be here until today.
| A.must have called | B.would be calling |
| C.could have been calling | D.should have called |
D
考查情态动词的用法。此处should+have done表示:应该做的事没做。
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