IS this( )pen? no, ( )is on my desk A your;my B yours;my C your;mine D Yours;mine(解析)

问题描述:

IS this( )pen? no, ( )is on my desk A your;my B yours;my C your;mine D Yours;mine
(解析)

选C
your是you的形容词性物主代词,这里做定语
mine是I的名词性物主代词,这里做主语
mine在这里=my pen