—Excuse me. How can I get to the library?—walk along this street_______ you see the traffic lights. You will find it on your left. 
#56795
A
before
B
after
C
until
D
when
推荐题目
It _______ them two weeks _______ the computer last year.
#58490
A
takes; to work on
B
spends; working on
C
took; to work on
D
spent; working on
________ I got on the bus, he got off.
#55991
A
As
B
While
C
Until
D
Till