I knew I could not finish the homework _____. A.by the time he had come B.before he came C.until he

题目简介

I knew I could not finish the homework _____. A.by the time he had come B.before he came C.until he

题目详情

I knew I could not finish the homework _____.
A.by the time he had come B.before he came
C.until he has come D.when he comes
题型:单选题难度:偏易来源:不详

答案

B

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