You can’t borrow books from the school library ______ you get your student card.
#80553
A
before
B
if
C
while
D
as
推荐题目
Friends are angels who lift us to our feet _______________ our wings have trouble remembering how to fly.
#31723
A
unless
B
because
C
though
D
when
Let’s have a talk over this matter this afternoon, or __________ it is convenient to you.
#32602
A
wherever
B
whichever
C
however
D
whenever
You will succeed in the end ____ you give up halfway．
#31863
A
even if
B
as though
C
as long as
D
unless
The question came up at the meeting_____ we had enough money for our research.
#32098
A
that
B
which
C
whether
D
that if