Few people knew how to use the Internet in the past,_____?
#68775
A
did they
B
didn’t they
C
did he
D
didn’t he
推荐题目
My father seldom has sports in the early morning,________?
#70799
A
has he
B
hasn’t he
C
does he
D
doesn’t he
--Mary hasn’t paid for the school things, has she ?--______. Her mother will pay for her. 
#69061
A
Yes, she has
B
No, she hasn’t
C
Yes, she did
D
No, she didn’t
--- She’s already been back to Wuxi, ________?--- ________. She is on a visit to Shanghai.
#69692
A
isn’t she; No
B
hasn’t she; Yes
C
isn’t she; Yes
D
hasn’t she; No
—Meat isn’t really dangerous , is it?--Oh! ____! It’s not at all good for our health.
#69817
A
Yes, it isn’t
B
No, it is
C
Yes, it is
D
No, it isn’t