— _______ classes do you have every weekday?—Seven classes. 
#59904
A
How many
B
How much
C
How long
D
How often
推荐题目
 She must have set off for the village the other day, _____ she? 
#65001
A
mustn’t
B
didn’t
C
hasn’t
D
hadn’t
You must have missed the first train yesterday, ________ you?
#64533
A
weren’t
B
mustn’t
C
didn’t
D
haven’t
--Excuse me , is this your jacket?--Yes, ______.
#59808
A
is it
B
it’s
C
it is
D
it isn’t
—I like that green T—shirt. ________ is it?—It’s fifteen dollars.
#60094
A
What color
B
How much
C
How many
D
How big