--- He has to finish the experiment today.
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解决时间 2021-01-03 17:19
- 提问者网友：酱爆肉
- 2021-01-02 18:37
--- He has to finish the experiment today. He must be in the lab,____?---That s quite possible.A.mustn't heB.won't heC.doesn't heD.isn't he
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- 五星知识达人网友：醉吻情书
- 2021-01-02 20:04
D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：七十二街
- 2021-01-02 21:15
我好好复习下
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