My mother is always warning me when I go out, “Don’t get off the bus ____it is stopping.”
#32320
A
until
B
before
C
while
D
After
推荐题目
___ you can say about London People for sure is ___they talk a lot about weather.
#31936
A
Which; what
B
What; that
C
That; what
D
What; which
 ________I was in trouble, he would come to help me out. 
#31120
A
Every time
B
The first time
C
for the first time
D
Next time
We won’t give up __________ we should fail 10 times.
#33061
A
even if
B
since
C
whether
D
until