题目：
--- Whose names are these, ________ or yours?
---_______. I don’t know all of the students in Class 5, so I have _______on this piece of paper.
A．theirs; Theirs; them
B．their; Theirs; they
C．their; Theirs; them
D．theirs; They; them
答案：
答案：A
第一、二空应用名词性物主代词theirs="their" names；第三空用代词them来代替names，故选A。
