— _______ are they doing?一They are running．
#60260
A
Who
B
Whose
C
What
D
Where6.
推荐题目
There’s nothing more important than good health, _______?
#64754
A
is there
B
isn’t it
C
isn’t there
D
is it
——Would you mind if I keep the door open? ——____________.
#64969
A
Yes, do it
B
No, of course not
C
Yes, go ahead
D
No, you can’t open it
--Does Tom speak English?--__________. But he can speak a little Japanese.
#60130
A
Yes, he does.
B
Yes, he is.
C
No, he doesn’t.
D
No, he isn’t.
－_______ do you practice dancing every day?－For two hours.
#60080
A
How long
B
How often
C
How much
D
How many
Plastic bottles can be recycled but they need cleaning thoroughly, _______ they?
#64598
A
needn't
B
don't
C
mustn't
D
can't