There are fewer teaching positions left in big cities, ______ at the same time there are shortages of teachers in small towns．
#33447
A
or
B
and
C
so
D
for
推荐题目
Why not stay at home ______ the road is so slippery after the heavy snow?
#31925
A
in case
B
as long as
C
now that
D
even if
What an unforgettable experience! I'll write it down it is still fresh in my memory．
#30193
A
since
B
while
C
after
D
until
(2013·山东济宁模拟)It is by no means clear ________ the president can do something to end the strike.
#30531
A
whether
B
which
C
that
D
what
They wanted to charge $5,000 for the car, ________we managed to bring the price down.
#30480
A
but
B
so
C
when
D
since
_For six or seven months in the year,no work can be done, _______the rainy season makes it impossible.
#80068
A
while
B
until
C
before
D
when