Who is the man is reading a book over there?A. thatB. whichC. whoseD. what

问题补充：

Who is the man is reading a book over there?

A. that

B. which

C. whose

D. what

答案：

(答案→)A. that

B. which

C. whose

D. what

解析：考察定语从句。句意：在那边正在读书的男人是谁？本句中先行词the man为从句中逻辑主语，指人，故引导词用who或者that，结合所给选项，可知选A。