_____ 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
-- How are you feeling here? --- It’s quite hot. I don’t know _____ to go or stay.
#41094
A
how
B
when
C
whether
D
where
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
---______ are you buying so much food?---Because your uncle is coming for supper.
#40795
A
What
B
How
C
Where
D
Why
-----_______healthy, you should eat ______and exercise more.-----I can’t agree with you more.
#40855
A
Keep,more
B
To keep,less
C
To keep,fewer
D
Keeping,less