—I wonder how much you charge(要价) for your services.—The first two are free the third costs¥30.
#31319
A
while
B
until
C
when
D
before
推荐题目
I will go to the science palace to morrow ____ it doesn’t rain heavily.
#80124
A
as if
B
in case
C
even if
D
so long as
_The work is easy for an expert _______it is difficult for an inexperienced person.
#80051
A
because
B
therefore
C
while
D
unless
(2013·河南开封四模)One more week, ________ we will accomplish the task better.
#30550
A
or
B
but
C
unless
D
and
The changes in the city will cost quite a lot, ___________they will save us money in the long run.
#79767
A
or
B
since
C
for
D
but