---PerhapsJohn'snotin.---______.Look，thelight's&nbs

发布时间：2020-08-06 18:20:33

---Perhaps John's not in.---______.Look，the light's on.A.Yes，he can be at homeB.No，he couldn't go outC.Yes，he must be at homeD.No，he needn't go out

网友回答

C解析由“Look，the light's on”可知他此刻一定在家里，所以用must be at home表示“对事情的肯定推测”。
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