定从之中少定语，whose为你唱一曲;
Whose指人又指物，所属关系要记住。
Whose也是一个关系代词，在定语从句中做定语，表示人与人、人与物或物与物之间的所属关系，特别要注意，物与物之间的关系也用whose。
例句 1)Is there anyone in your class whose family is in the country?
解析：anyone是先行词，whose=anyone’s，在定语从句中做定语。
例句 2) Pass me the book whose cover is red.
解析：the book是先行词，whose=the book’s, 在定语从句中做定语。
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