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

问题补充：

---Can I smoke here ?

----Sorry, we don’t allow people here.

A. smoking

B. to smoke

C. smokes

D. smoked

答案：

A. smoking

(答案→)B. to smoke

C. smokes

D. smoked

解析：考查短语：允许某人做某事allow sb to do，句意：我能在这吸烟吗？很抱歉，我们这部允许人们吸烟。所以选B。