I didn’t go to bed my sister came back.A. becauseB. untilC. ifD. but

发布时间：2020-08-22 04:38:20

I didn’t go to bed      my sister came back.
A. because
B. until
C. if
D. but

网友回答

A. because
(答案→)B. until
C. if
D. but
解析：not···until 表示直到···才，为固定搭配，故选B
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