问题

_____ what he can do He might get a jobtomorrow He might stay out of work for weeks
A:While
B:Since
C:Before
D:Unless
B:Since
C:Before
D:Unless
正确答案是:
同类题型
Could I borrow your camera—_________, but please give it back by Saturday.
you see it with your own eyes, Mike— Yes. Otherwise I _______you about it.
He felt that he _______ the coldness thathad grown between them.
Yesterday, I came across my former classmate, but his name ________ me, which made me embarrassed