I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.
#74433
A
before
B
since
C
till
D
after
推荐题目
I think the doctor is able to cure of___________.
#72530
A
all
B
what
C
whatever
D
anything
While we _________, we saw a UFO land on a street. 
#41211
A
were shopping
B
shopped
C
are shopping
D
shop
Can you tell me ______the railway station?
#72730
A
how I can get to
B
how can I get to
C
where I can get to
D
where can I get to