— When did you go to bed last night? — Very late. I didn't go to bed _____ my father came back.

题目简介

— When did you go to bed last night? — Very late. I didn't go to bed _____ my father came back.

题目详情

— When did you go to bed last night?
— Very late. I didn't go to bed _____ my father came back.

[     ]

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

答案

A

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