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
I'm sure you'd rather she went to school by bus,______?
#65385
A
hadn't you
B
wouldn't you
C
aren't I
D
didn't she
----- _________is that man?------ He’s my uncle.
#59985
A
How
B
What
C
Who
D
How many
—— ______ TV do you watch every day?——About two hours.
#60037
A
How much
B
How many
C
How long
D
How often
— Must I come at four o’clock?— Oh, no, you ____.
#60360
A
don’t
B
mustn’t
C
don’t have to
D
can’t
She must be in the classroom,           ?
#64948
A
isn’t she
B
mustn’t she
C
can’ t she
D
does she