— do you exercise?— Twice a week.
#59848
A
How long
B
How many
C
How often
D
How soon
推荐题目
Let’s visit the National Museum this weekend, _______?
#64557
A
will you
B
won’t we
C
don’t we
D
shall we
Since it will take years to know the effect of genetically modified food, it’s more sensible to give it a second thought before we eat it, it?
#64705
A
isn’t
B
is
C
won’t
D
will
You must have watched that football match last night, __________?
#64502
A
must you
B
haven’t you
C
didn’t you
D
aren’t you
. ---Does your sister have a new watch?----________. Well, she has a new clock.
#60176
A
Yes, she does
B
Yes, she is
C
No, she doesn’t
D
No, she isn’t