问题
选择题
--When did you go to bed last night?
--I didn't go to bed _____my father got home. [ ]
A. until
B. while
C. after
答案
答案：A
搜题请搜索小程序“爱下问搜题”
--When did you go to bed last night?
--I didn't go to bed _____my father got home. [ ]
A. until
B. while
C. after
答案：A