Mike found his missing car in the street outside his house newly cleaned and polished.A.

问题补充：

Mike found his missing car in the street outside his house, newly cleaned and polished.

A. looked

B. to look

C. looking

D. to be looking

答案：

A. looked

B. to look

(答案→)C. looking

D. to be looking

解析：考查非谓语动词。句中look的逻辑主语为his missing car，之间的关系为主动关系，故用现在分词，选C。