It was several minutes ____we realized what was happening-our dog was trapped in a newly-dug tunnel.
#30154
A
since
B
before
C
until
D
while
推荐题目
I don’t believe we’ve met before, ________ I must say you do look familiar.
#31797
A
therefore
B
although
C
since
D
unless
When solving the problem a second time, you’d better be more careful ________ you made a mistake.
#31097
A
in case
B
where
C
in which
D
that
It is uncertain side effect the medicine will bring about, although about two thousand patients have taken it.
#33258
A
that
B
what
C
how
D
whether
It is in this very village ___________ she will bulid her first school,___________ inspires everyone to help her.
#33897
A
Where;that
B
that;which
C
that;that
D
which;that