A cook will be immediately fired if he is found ______ in the kitchen. （03全国卷）

A. smoke　 B. smoking　　 C. to smoke　　 D. smoked

A cook will be immediately fired if he is found ________ in the kitchen.　　 　 (全国 2003)

A. smoke　 B. smoking　 C. to smoke　　　 D. smoked

24.[2003全国] A cook will be immediately fired if he is found ________ in the kitchen.

A. smoke B. smoking　　 C. to smoke    D. smoked

A. smoke B. smoking　　 C. to smoke    D. smoked