I shall never forget the day ________ Shen Zhou V was launched,

分类: 作业答案 • 2021-11-12 22:55:29

问题描述：

I shall never forget the day ________ Shen Zhou V was launched,
为什么填when而不是that

答

引导词作状语（从句句子成分完整）that不能做状语吗that 是代词，不能作状语。