Could I have a cigarette? I seem.A. to run outB. to have run outC. to have run out ofD. to

问题补充：

Could I have a cigarette? I seem.

A. to run out

B. to have run out

C. to have run out of

D. to have been run out

答案：

A. to run out

(答案→)B. to have run out

C. to have run out of

D. to have been run out

解析：考查短语：run out 用完，用尽，本身表示被动无被动语态。根据时态应选B。