Question

–Are they ______books?
--No, they aren't. They're ______ books.

1. A.
   you; they
2. B.
   your; he
3. C.
   your; her
4. D.
   your; she

Answer 1

C
试题分析：根据books可知，前面应该用物主代词，而you、she和he都是人称代词主格。故应将ABD排除。所以本题选C。
考点：本题考查代词。
点评：做本题时需要弄清人称代词和物主代词的区别，当然本题可以从意思上加以判断。