.He has to finish the experiment today. He must be in the lab,?---That s quite possibl
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解决时间 2021-04-03 17:51
- 提问者网友：謫仙
- 2021-04-03 11:41
.--- He has to finish the experiment today. He must be in the lab, ?
---That s quite possible.
A. mustn't he
B. won't he
C. doesn't he
D. isn't he
最佳答案
- 五星知识达人网友：大漠
- 2021-04-03 11:59
A. mustn't heB. won't heC. doesn't heD. isn't he解析：该题考查反意疑问句中尾句部分的助动词用法，must be结构中的中心词应为be，且He must be in the lab 相当于I think he is in the lab，故其尾句部分为isn't he。
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- 1楼网友：平生事
- 2021-04-03 12:53
正好我需要
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