题目内容
33. If I_________you would drop in, I would have stayed home waiting for you.
A. have known B. knew C. would know D. had known
D
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相关题目
If I ________ you,I ________ more attention to English idioms and phrases.
| A.was; shall pay | B.am; will pay |
| C.would be; would pay | D.were; would pay |