29．---- I wonder how much you charge for your services.---- The first two are free ____ the third costs $30.
#79573
A
while
B
until
C
when
D
Before
推荐题目
She won’t lose weight ___ she keeps a diet and takes exercise every day.
#31126
A
if
B
when
C
unless
D
as if
I asked my boss for a month’s holiday and, _____, she agreed.
#30879
A
what’s more
B
that is to say
C
believe it or not
D
in other words
—Why are you staring at me?—You look stupid! The way you wear is______ annoys most.
#34826
A
which
B
where
C
how
D
what
The tour was fantastic in general, our car broke down on the way back.
#31804
A
as
B
though
C
whether
D
since