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She on her homework in her study now . A. must work B. can work C. must have worked D. mu

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解决时间 2021-03-09 21:58
  • 提问者网友:火车头
  • 2021-03-08 23:01
She on her homework in her study now .
A. must work
B. can work
C. must have worked
D. must be working
最佳答案
  • 五星知识达人网友:千夜
  • 2020-06-15 04:31
A. must work B. can work C. must have worked (答案→)D. must be working解析:对正在发生的事进行推测。
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  • 1楼网友:野味小生
  • 2020-10-28 05:20
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