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
We'll carry on the work ______ we can get the machines we need. After all, it's the determination that really counts.
#31100
A
unless
B
before
C
whether
D
while
Look, ____ fashionable clothes is she wearing that all the eyes are fixed on her!
#32973
A
so
B
such
C
how
D
what
_A container weighs more after air is put in, ____proves that air has weight.
#80057
A
as
B
it
C
that
D
which
you can borrow my car you promise not to drive too fast.
#30774
A
unless
B
even if
C
in case
D
as long as