--- Middle school students hardly know anything about shopping online, ____ they? --- ________. It’s very popular with teenagers.
#69262
A
do; No
B
do; Yes
C
don’t; No
D
don’t; Yes
推荐题目
__ is really hard __ them to climb Mount Tai. 
#69186
A
This, to
B
It, to
C
This, for
D
It, for
 ---He's never late for school, _______ he? ---_______. He gets to school on time every day.
#69095
A
isn't; No, he isn't
B
is; Yes, he is.
C
isn't; Yes, he isn't
D
is; No, he isn't.
—______are you staying there?—Just for two days. 
#70729
A
How long
B
When
C
How often
D
How many
--There is little coffee in the bottle,____________?
#69713
A
is there
B
isn’t there
C
is it
D
isn’t it
She seldom needs help with her work, _______she?
#69833
A
doesn’t
B
needn’t
C
does
D
need