Plastic bottles can be recycled but they need cleaning thoroughly, _______ they?
#64598
A
needn't
B
don't
C
mustn't
D
can't
推荐题目
He must have known the truth yesterday, _________?
#64623
A
haven’t you
B
didn’t you
C
have you
D
did you
---___________ English classes do you have every week? --- Five.
#60215
A
How often
B
How long
C
How much
D
How many
As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?
#64802
A
do they
B
don’t they
C
don’t you
D
isn’t it
—Is Lingling’s father from England? — . He is Chinese.
#60056
A
Yes, he is
B
No, she isn’t
C
Yes, she is
D
No, he isn’t
--- Do you have any empty bags? --- ___________, I___________.
#60371
A
Yes; are
B
Yes; am
C
Yes; do
D
Yes; have