—Did Alice sleep well last night?—No, she didn't. She didn't go to bed _______ 12 o'c
[ ]
题目简介
—Did Alice sleep well last night?—No, she didn't. She didn't go to bed _______ 12 o'c
题目详情
—No, she didn't. She didn't go to bed _______ 12 o'clock last night.
[ ]
B. when
C. until
D. if
答案