－Do you know the man who photos over there?－Yes. He is Li Lei.A. is takingB. are takingC.

问题补充：

－Do you know the man who photos over there?

－Yes. He is Li Lei.

A. is taking

B. are taking

C. is taken

D. takes

答案：

(答案→)A. is taking

B. are taking

C. is taken

D. takes

解析：句意：你认识这个在那边照相的人吗？——是的，他是李磊。结合语境可知定语从句中描述的是现在正在进行的动作，故用现在进行时态，主语who指代单数名词，故系动词用单数，选A。