–Do you know the man under the tree?Sorry I don’t know .A. how is heB. what is heC. w

问题补充：

–Do you know the man under the tree?

--Sorry, I don’t know .

A. how is he

B. what is he

C. who he is

D. bother

答案：

A. how is he

B. what is he

(答案→)C. who he is

D. bother

解析：不认识那个人，应该是不知道他的身份，对身份提问用who，know后跟的是宾语从句，用正常顺序，故本题选C。