---___________ English classes do you have every week? --- Five.
#60215
A
How often
B
How long
C
How much
D
How many
推荐题目
He has to finish the experiment today. He must be in the lab, ______?
#64772
A
mustn’t he
B
won’t he
C
doesn’t he
D
isn’t he
一______was your day off? 一Great!
#59968
A
Where
B
How
C
What
D
Why
What he lacks is more patience,___________? 
#65487
A
isn't it
B
is it
C
doesn't he
D
does he
People in China used to keep records by putting a number of stones together, ___?
#65325
A
usedn’t they to
B
did they
C
used to they
D
didn’t they