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

学习 时间:2026-10-08 14:22:53 阅读:5800
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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尊敬的草丛

默默的啤酒

2026-10-08 14:22:53

选A,used to不是情态动词

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