You didn't leave the classroom _____ the teacher came. [ ]A. when B. after C. until D. before -

题目简介

You didn't leave the classroom _____ the teacher came. [ ]A. when B. after C. until D. before -

题目详情

You didn't leave the classroom _____ the teacher came.

[     ]

A. when
B. after
C. until
D. before
题型:单选题难度:中档来源:期末题

答案

C

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