They didn't go to bed ______ they finished their homework. [ ]A. until B. because C. when D. if

题目简介

They didn't go to bed ______ they finished their homework. [ ]A. until B. because C. when D. if

题目详情

They didn't go to bed ______ they finished their homework.

[     ]

A. until
B. because
C. when
D. if
题型:单选题难度:中档来源:同步题

答案

A

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