问题补充:
— When did you go to bed last night?
— I finished my homework.
A. Until
B. Not until
C. When
D. While
答案:
A. Until
(答案→)B. Not until
C. When
D. While
解析:not …until 表示直到…才,与短暂性动词连用,故选B
时间:2019-07-13 12:01:51
— When did you go to bed last night?
— I finished my homework.
A. Until
B. Not until
C. When
D. While
A. Until
(答案→)B. Not until
C. When
D. While
解析:not …until 表示直到…才,与短暂性动词连用,故选B