一Why didn’t you try your best to get on the bus?一I tried to，but ______ I could，it started moving．
#32478
A
until
B
when
C
before
D
after
推荐题目
Everything was placed exactly ______ he wanted it for the graduation ceremony.
#31234
A
while
B
when
C
where
D
though
As the saying goes, practice makes perfect, ______is only by using English as often as possible can you learn English well.
#80346
A
which
B
as
C
that
D
this
________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
________ volleyball is her main focus，she's also great at basketball.(2011·北京)
#30447
A
Since
B
Once
C
Unless
D
While
Ellen was a painter of birds and of nature，________，for some reason，had withdrawn from all human society.(2012·浙江，17)
#30487
A
which
B
who
C
where
D
whom