问题 选择题

My father didn’t go to bed ______ he washed his car last night.

A.until

B.after

C.when

D.since

答案

答案:A

题目分析:此题重点考查连词辨析,句意:“我爸爸昨天晚上洗完车才睡觉”not…until直到...才;after在...之后;when当...时候,since自从,根据题意故选A

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