—      does your father wash his car?—Once a week.
#59928
A
How much
B
How often
C
How many
D
How long
推荐题目
—Lucy,        do you go to the park?—Three times a week.
#59963
A
How far
B
How long
C
How often
D
How much
I think that something has to be done to stop the air from being polluted, ______ ?
#64578
A
doesn't it
B
don’t I
C
don't they
D
haven't they
Let me take care of your little dog while you are away,      ?
#65432
A
shan’t we
B
shall we
C
will you
D
don’t you