_____ have you been swimming? For five years.
#41171
A
How many times
B
How long
C
How often
D
How much
推荐题目
Tom worked for a long time. So he wanted to stop __________.
#40915
A
to have a rest
B
have a rest
C
having a rest
D
has a rest
---- _____ do you play football? ----  Once a week.
#40843
A
How long
B
How soon
C
How often
D
How