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
— The plane is due to take off at 8:00 from the airport.— ______ we can’t get there in time?— Try to take another flight then.
#30836
A
As if
B
Even if
C
Only if
D
What if
I’ve got a lot of books, ________ are written in foreign languages.
#34527
A
and most of which
B
some of which
C
some of them
D
most of these
____ she couldn’t understand was _____ fewer and fewer students showed interests in her lessons.
#32148
A
What; why
B
That; what
C
What; because
D
Why; that