---Is this bedroom?
---Yes, and those toys are .
A. Lucy's and Lily's; theirs
B. Lucy and Lily's; their
C. Lucy's and Lily's; their
D. Lucy and Lily's; theirs
网友回答
A. Lucy's and Lily's; theirs
B. Lucy and Lily's; their
C. Lucy's and Lily's; their
(答案→)D. Lucy and Lily's; theirs
解析：在名词所有格中，Lucy's and Lily's表示两个人分别拥有的东西，因此后接名词的复数形式，而Lucy and Lily's则表示两个人共有的，而后一空考查的是名词性物主代词，故选D