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I her, but I never could.A. ought to helpB. must helpC. ought to have helped D. must have

答案:2  悬赏:30  手机版
解决时间 2021-02-22 09:01
  • 提问者网友:疯子也有疯子的情调
  • 2021-02-21 16:47
I her, but I never could.
A. ought to help
B. must help
C. ought to have helped
D. must have helped
最佳答案
  • 五星知识达人网友:零点过十分
  • 2021-02-06 20:33
A. ought to helpB. must help(答案→)C. ought to have helped D. must have helped解析:本题考查ought的用法。ought to + have+done表示过去应该做某事却没做。
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  • 1楼网友:胯下狙击手
  • 2019-09-04 01:20
我好好复习下
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