–I wonder how much you charge for your service. --The first two are free____ the third costs $30.
#32721
A
before
B
as
C
when
D
while
推荐题目
is widely acknowledged that there is life, there is hope.
#31228
A
It; whether
B
As; whether
C
As; where
D
It; where
Cindy shut the door heavily and burst into tears. No one in the office knew she was so angry.
#31149
A
where
B
whether
C
that
D
why
“He hasn’t got any hobbies— ________ you call playing games on computer a hobby.” Mr.Lin said.
#30247
A
If
B
Unless
C
When
D
Since
_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
#80556
A
While
B
As
C
If
D
Since