It is not right ____ in public places. 
#70995
A
smokes
B
smoking
C
smoked
D
to smoke
推荐题目
The young man looks dishonest        ?
#70002
A
does he
B
doesn’t he
C
is he
D
isn’t he
——Susan has never been to Beijing, ________?——________, she went there with her parents last month.
#69894
A
did she; No, she didn’t
B
didn’t she; Yes, she did.
C
has she; Yes, she has.
D
hasn’t she; No. she hasn’t.
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
--“Which class are you in ?”---“I’m in            .”
#70421
A
Grade One , Class Seven
B
Class Seven ,Grade One
C
One Grade , Seven Class
D
Seven Class ,One Grade
He’s gone to the library, ________he?
#69871
A
isn’t
B
doesn’t
C
hasn’t
D
wasn’t