--Can I smoke here?--No.We don't allow__here.A.people smoking.B.smoking

问题描述:

--Can I smoke here?--No.We don't allow__here.A.people smoking.B.smoking

--Can I smoke here?
--No.We don't allow smoking here.
A.people smoking.B.smoking

B

答案B
allow sb to do sth
allow doing sth