He used to have nothing for breakfast,?A. usedn’t heB. didn’t heC. did heD. must he

发布时间：2020-08-17 13:43:32

He used to have nothing for breakfast,    ?
A. usedn’t he
B. didn’t he
C. did he
D. must he

网友回答

A. usedn’t he
B. didn’t he
(答案→)C. did he
D. must he
解析：used to的反问形式用“usedn’t.../didn’t...?”，陈述部分有nothing，所以反问形式用肯定形式。
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