问题描述: Jake didn't come to school,I don't know ___.A.for B.that C.because D.why选什么?为什么? 1个回答 分类:综合 2014-11-29 问题解答: 我来补答 D.Jake没来学校.我不知道为什么.这是I don't know why Jake didn't come to school的缩略形式. 展开全文阅读