—Tom, you look tired this morning. What's wrong? —I was so busy that I didn't go to bed __

题目简介

—Tom, you look tired this morning. What's wrong? —I was so busy that I didn't go to bed __

题目详情

—Tom, you look tired this morning. What's wrong?
—I was so busy that I didn't go to bed _______ 12 o'clock last night.
[     ]
A. until
B. when
C. though
D. unless
题型:单选题难度:中档来源:广西自治区中考真题

答案

A

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