选择：The book ( ) I amreading is hers.A.that B.whose C.when D.how
问题描述：
选择：The book ( ) I amreading is hers.A.that B.whose C.when D.how
答
这是一句定语从句
从句里面有主语,谓语,缺个宾语
所以选A
把这句话这么看
The book ( ) I amreading (这里断开) is hers.