Here ______________. [ ]
A. it is
B. is it
C. it does
答案:A
I’ve already told you that I’m going to buy it, ________.
A.how much does it cost
B.no matter how it costs
C.however does it cost much
D.however much it costs
—________does your father play table tennis? —Twice a week.
A.How long
B.How often
C.How soon
D.How far