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
 Your father used to work in the factory,________?
#69284
A
did he
B
didn’t he
C
does he
D
used he
 ---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.
Betty's never seen a three-D movies,               ?
#69001
A
does she
B
isn't she
C
has she
D
hasn't she