–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
My husband and I agree on _______ gets home first is to cook the supper.
#33886
A
who
B
whom
C
whoever
D
those who
Although Anne is happy with her success, she wonders ________ will happen to her private life.
#30305
A
that
B
this
C
it
D
what
In the office an electrical engineer is looking through the instructions to know ________ the heat system works before the repair work.
#30344
A
whether
B
why
C
how
D
that
Barack Obama delivered a speech to 500 local youths during his visit to China, many of _______ were from Fudan University and Tongji University.
#34128
A
them
B
whom
C
which
D
those
Being angry is OK, but knowing how to tell someone ________ made you angry is important.
#30328
A
that
B
which
C
why
D
what