What he do?- He an actor.A. is isB. does doesC. does isD. is does

问题补充：

--- What he do? --- He an actor.

A. is, is

B. does, does

C. does, is

D. is, does

答案：

A. is, is

B. does, does

(答案→)C. does, is

D. is, does

解析： 问句中有原形动词do,可以排除AD选项,他和演员之间只能是系表结构,因此选C.