The police said they would not give up looking into other possibilities ____they find out what happened.
#32173
A
as
B
while
C
until
D
although
推荐题目
Could I speak to ________ is in charge of International Sales，please?
#29974
A
anyone
B
someone
C
whoever
D
no matter who
—Where's that report?—I brought it to you ________ you were in Mr.Black's office yesterday.
#30686
A
if
B
when
C
because
D
before
It is uncertain ___ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
#32181
A
that
B
whether
C
how
D
what
the players didn’t have a good rest shouldn’t be all excuse for losing the game．
#30164
A
That
B
What
C
Why
D
Whether
The buses, most of _______ were already full, were surrounded by an angry crowd.
#34636
A
that
B
it
C
them
D
which