问题描述： He didn't know ( )book he'll choose ,A,B 什么时候可以用whose 1个回答 分类：英语 2014-11-19 问题解答： 我来补答 AHe didn't know ( which ) book he'll choose 为宾语从句,他不知道他要选那本书 whose用在定语从句里,the house whose windows face south,whose翻译成···的,窗户朝南的房子. 展开全文阅读
