— _______ are they doing?一They are running．
#60260
A
Who
B
Whose
C
What
D
Where6.
推荐题目
Look！The ground is wet.It must have rained last night，________？
#64477
A
hasn’t it
B
didn’t it
C
mustn’t it
D
hadn’t it
According to what he complained about, something must have gone wrong with the computer, ______?
#64712
A
mustn’t it
B
didn’t he
C
hasn’t he
D
didn’t it
– Are you Jim ? – _____ , ________. I’m Tom.
#59756
A
Yes, I’m.
B
No, I am.
C
Yes, I am.
D
No, I’m not.
I don’t think you have made great mistakes, _______?
#64903
A
do you
B
don’t you
C
have you
D
haven’t you
There’s not much exciting news in today’s paper,_____?
#64569
A
isn’t it
B
are there
C
is there
D
aren’t there