一Why didn’t you try your best to get on the bus?一I tried to，but I could，it started moving．
#31704
A
when
B
after
C
until
D
before
推荐题目
The museum will open in the spring with an exhibition and a viewing platform ___visitors can watch the big glasshouses being built.
#31051
A
what
B
where
C
when
D
why
Baseball requires teamwork _______ tennis is an individual sport.
#31427
A
while
B
when
C
yet
D
although
____ we get on well with a number of people , we are usually friends with only a very few．
#31752
A
As
B
Once
C
Before
D
While
________ I like Johnson personally, I don’t think what he is doing is right.
#32704
A
Despite
B
While
C
In spite of
D
Whatever
___ we know some basic knowledge concerning AIDS, we can protect ourselves from being infected.
#33392
A
If only
B
Even if
C
So long as
D
Unless