问题
Someone called me up in the middle of the night, but they hung up _____ I could answer the phone[ ]
A: as
B: since
C: until
D: before
B: since
C: until
D: before
正确答案是：
同类题型
Would you mind closing thewindow It’s so cold here.—___________ .
It is not how much we do but how much love we put intowhat we do _____ benefits our work most.
Smoking is not _____ in the meeting hall.
The shirt looks fashionable and well designed, but I’m afraid the color will ____ when I wash it.[ ]
─______ are your family going this summer holiday─To Dalian. We’ll stay there for a week.