问题
选择题
The child didn't go to bed ___________ her mother came back. [ ]
A. when
B. until
C. after
D. as
答案
答案：B
搜题请搜索小程序“爱下问搜题”
The child didn't go to bed ___________ her mother came back. [ ]
A. when
B. until
C. after
D. as
答案：B