题目内容
--- I'd have made a phone call to you, ___________ your telephone number.
--- That’s all right.What was up then?
| A.if I know | B.had I forgotten |
| C.if I hadn’t remembered | D.but I forgot |
D
略
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题目内容
| A.if I know | B.had I forgotten |
| C.if I hadn’t remembered | D.but I forgot |