that air conditioners cause so much pollution, I would never have bought one.
A. Had I known
B. I had known
C. Were I to know
D. Did I know
that air conditioners cause so much pollution, I would never have bought one.A. Had I kno
答案:2 悬赏:40 手机版
解决时间 2021-04-09 20:06
- 提问者网友：轻浮
- 2021-04-08 21:41
最佳答案
- 五星知识达人网友：迷人又混蛋
- 2021-04-08 21:46
(答案→)A. Had I knownB. I had knownC. Were I to knowD. Did I know解析：考查虚拟语气。根据句意可知考查与过去事实相反的虚拟语气，从句用had + done，Had I known =If I had know，故选A。
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- 1楼网友：低血压的长颈鹿
- 2021-04-08 22:08
哦，回答的不错
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