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Not until I read your letter the true state of the affairs.A. did I understandB. had I un

答案:2  悬赏:20  手机版
解决时间 2021-12-29 12:08
  • 提问者网友:留有余香
  • 2021-12-28 13:52
Not until I read your letter the true state of the affairs.
A. did I understand
B. had I understood
C. I understood
D. I had understood
最佳答案
  • 五星知识达人网友:妄饮晩冬酒
  • 2021-12-28 14:49
(答案→)A. did I understandB. had I understoodC. I understoodD. I had understood解析:考查倒装。否定结构Not until置于句首时,主句要用部分倒装,由此可以排除C、D两项;此外,understand这一动作和“read”几乎是同时发生的,都发生在过去的某个时间,因此用一般过去时态。故A项正确。
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  • 1楼网友:鸽屿
  • 2021-12-28 16:02
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