Hurry up. The car is coming. Wait a minute, Don’t cross the street _____the traffic lights are green.
#56861
A
while
B
when
C
until
D
after
推荐题目
I enjoyed your lecture very much, ______ there were some parts I couldn’t quite understand.
#55770
A
because
B
unless
C
after
D
though
Their clothes were ______ colorful ________ I could not stop taking photos.
#56468
A
too…to…
B
so…that…
C
although…but…
D
because…so…