he used to work deep at night,---- ------?A.didn't he B.used

学习 时间:2026-04-07 17:08:38 阅读:4301
he used to work deep at night,____ ______?A.didn't he B.usedn't he 另外,used to 是情态动词吗?

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大胆的高山

温暖的电灯胆

2026-04-07 17:08:38

选A,used to不是情态动词

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