---- Hurry up ! The bus is coming . ----- Wait a minute. Don’t cross the street_________ the traffic lights are green. 
#55728
A
since
B
after
C
while
D
until
推荐题目
Bill is a true friend,          I didn’t like him at the        .
#57033
A
but, beginning
B
or, end
C
and, end
D
and, beginning
It is _______easy work _____ we can finish it in a short time .
#56098
A
so; that
B
such; that
C
too; to
D
such an; that
Their clothes were ______ colorful ________ I could not stop taking photos.
#56468
A
too…to…
B
so…that…
C
although…but…
D
because…so…