-– I wonder how much you charge for your services.--- The first two are free         the third costs $30.  
#80672
A
while
B
until
C
when
D
before
推荐题目
 _____ you have offered 50 yuan , you can telephone for 100 yuan.
#30170
A
To provide that
B
Provided that
C
Being provided that
D
Provide that
The second-hand car she bought was almost new ,______,it was in good condition.
#80204
A
however
B
besides
C
though
D
therefore (表示一种因果关系)