Question

A cook will be immediately fired if he is found _______ in the kitchen.

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

Answer 1

B

解析:

find 后可接现在分词或过去分词作补语，但不接不定式。he 与 smoke 是主动关系，用 -ing 形式作补语，故选 B。