I'm not sure which room he lives in.这个句子为什么不能写作 I'm not sure which room does he live in.
问题描述:
I'm not sure which room he lives in.这个句子为什么不能写作 I'm not sure which room does he live in.
或者I'm not sure in which room does he live .
答
宾语从句,陈述句词序
I'm not sure which room he lives in
I'm not sure in which room he lives
如果I'm not sure which room does he live in.从句部分which room does he live in.就成了疑问句词序了