—You look so tired. What’s the matter?—I was so busy that I didn’t go to bed 12 o’clock la

发布时间:2020-08-23 11:03:23

—You look so tired. What’s the matter?
—I was so busy that I didn’t go to bed      12 o’clock last night.
A. until
B. unless
C. if
D. so

网友回答

(答案→)A. until
B. unless
C. if
D. so
解析:until直到;unless除非,如果不;if是否,如果;so因此。句意:你看起来是这么累。怎么了?——我是如此忙,以至于我昨晚直到十二点才睡觉。短语not……until直到……才,结合语境可知选A。
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