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
This math problem is too difficult. Can you show me________, George?
#70867
A
what to work out
B
to work it out
C
how to work it out
D
how to work out it
– Would you mind _________ here? – I’m sorry about that. I’ll go somewhere else.
#70969
A
smoking
B
not smoking
C
no smoke
D
smoke
The tall man over there is our new English teacher, _________?
#69339
A
is he
B
is there
C
isn’t he
D
isn’t there
---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.