Question

【题目】—You don't look well. What's wrong with you, Wang Jing?
— Last night I did my homework and didn't go to bed_______ 11 o'clock.
A.when
B.until
C.till
D.if

Answer 1

【答案】B
【解析】句意：—你看起来气色不好，怎么了，王静？—昨天晚上，我写作业直到11点钟才睡觉。A. when 当……时候；B. until 直到……才；C. till直到……为止；D. if如果。not...until直到……才。依据句意，所以答案是B。