Question

【题目】—You look so tired today. What happened，Jack?

—I didn't go to bed ________ 12 o'clock last night because there was too much homework.

A. until B. though C. after D. beside

Answer 1

【答案】A

【解析】句意：——你今天看起来很疲倦，发生了什么事，杰克？——我昨晚十二点才睡觉，因为作业太多了。A. until到…为止；B. though尽管；C. after在……之后；D. beside在…旁边。not…until直到……才。结合句意可知，答案为A。