.- Can I smoke here? - Sorry. We don’t allow here.A. people smokingB. people smokeC. to s

问题补充：

.- Can I smoke here?

- Sorry. We don’t allow here.

A. people smoking

B. people smoke

C. to smoke

D. smoking

答案：

A. people smoking

B. people smoke

C. to smoke

(答案→)D. smoking

解析：短语：允许做某事allow doing sth，允许某人做某事allow sb to do sth，句意：我能在这吸烟吗？对不起，我们这不允许吸烟。所以选D。