定语从句中这类题怎么做?怎么分析 there are altogether five books on the desk---- two are mine

问题描述:

定语从句中这类题怎么做?怎么分析 there are altogether five books on the desk---- two are mine
A on which B in which C of which D from which
选项中前面的介词怎么选 怎么看?

选C.原句是这个意思There are altogether five books on the desk.Two of them are mine.them指代上文five books,用which替代,变成There are altogether five books on the desk,two of which are mine....