一Middle school students don’t know much about shopping online, _______ they?一 _______. It’s very popu]ar with teenagers.
#70875
A
do;No
B
do; Yes
C
don’t; NO
D
don’t; Yes
推荐题目
He is used to__________ up early every morning .
#70775
A
getting
B
get
C
got
D
gets
—You haven’t been to the Water Cube,have you?—          . How I wish to go there!
#70698
A
Yes,I have
B
Yes,I haven’t
C
No,I have
D
No.I haven’t
–I feel a bit hungry now. -- Why not _____ for dinner with us?
#71074
A
go
B
did you go
C
to go
D
do you go
Jim knows the way Australians speak, _____ he? 
#69108
A
don’t
B
does
C
doesn’t
D
isn’t