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
推荐题目
– Is this a bus ?– _______. It’s a car.
#59758
A
Yes, it is.
B
No, this isn’t.
C
No, it isn’t.
D
Yes, this is.
I’m sure that the teacher’s told you about the your result of the examination. ______ ?
#64737
A
am not I
B
hasn’t he
C
aren’t you
D
isn’t he
--- ___________ there any sharks in the aquarium? --- No, we didn’t see any.
#60400
A
Did
B
Had
C
Have
D
Were