Question

【题目】—Jack didn't go to bed ________ 12 o'clock last night.

— That's why he was late for school this morning.

A. untilB. forC. toD. at

Answer 1

【答案】A

【解析】

句意：——杰克昨晚直到十二点才睡觉。——那就是他今天早上上学迟到的原因。考查常用介词的辨析句意。根据题干That's why he was late for school this morning．那就是他今天早上上学迟到的原因。可知，应是说杰克昨晚直到十二点才睡觉。not…until表示直到…才，符合句意。故选A。