Convenient ___private cars are for us, they may also cause traffic accidents and pollution.
#33185
A
while
B
as
C
if
D
since
推荐题目
There was never any time for Kate to feel lonely, ________she was an only child.
#31749
A
ever since
B
now that
C
even though
D
even as
How long do you think it will be ________ the computer company puts forward a new product?
#33737
A
before
B
since
C
until
D
that
The question came up at the meeting_____ we had enough money for our research．
#32734
A
that
B
which
C
whether
D
if
_____ the old man’s sons wanted to know was ____ the gold had been hidden.
#31851
A
What; where
B
That; what
C
What; that
D
That; which