The teacher won't leave _______ the boy comes back.[ ]A. ifB. untilC. soD. that-九年级英语

题目简介

The teacher won't leave _______ the boy comes back.[ ]A. ifB. untilC. soD. that-九年级英语

题目详情

The teacher won't leave _______ the boy comes back.
[     ]
A. if                          
B. until
C. so                          
D. that
题型:单选题难度:中档来源:同步题

答案

B

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