People will know where to buy cheap things 求分析这句话
问题描述：
People will know where to buy cheap things 求分析这句话
where to buy cheap things是做宾语从句吗?to buy cheap things是修饰where吗?请问这个是算介词短语还是什么成分呢?
请分析这句话谢谢.
答
where to buy cheap things.是属于,特殊疑问词,加不定式的固定用法,做宾语成分.
特殊疑问词加不定式,是属于一类用法,比如
what to do
how to do it
where to do it?
当然,前面都要加上主句的部分
都可以和真正的宾语从句做替换
People will know where to buy cheap things
=People will know wherethey can buy cheap things