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。