-______do you go swimming?-Twice a week.        
#42576
A
How often
B
How far
C
How soon
D
How long
推荐题目
Tony, ______his father, ____ walking from home to school.  
#41190
A
likes; like
B
like; likes
C
like; like
D
likes; likes
The pot ___ for ___ hot water.
#36426
A
used; keeping
B
was used; keeping
C
is used; to keep
D
are used; keep