--        classes do you have this afternoon ?    –Three. 
#41247
A
How long
B
How often
C
How many
D
How much
推荐题目
.—His father ______an actor , didn't he ? —Yes, he did . 
#43402
A
used to being
B
used
C
used to be
D
uses to be
It _______ me 20 minutes _______ to the park.
#43308
A
spends ; to walk
B
spends ; walking
C
takes ; to walk
D
takes ; walking
-______do you go swimming?-Twice a week.        
#42576
A
How often
B
How far
C
How soon
D
How long