Do you know the kid with Bob is talking over there?- Yes it’s my cousin.A. whoB. t

问题补充：

--- Do you know the kid with Bob is talking over there? --- Yes, it’s my cousin.

A. who

B. that

C. ＼

D. whom

答案：

A. who

B. that

C. ＼

(答案→)D. whom

解析：在定语从句中，关系代词的选择，要根据其在从句中所做的成分，而用在介词后，用宾格形式，故选D