插入语是什么另外我想问下,比如“what do you think he will do?”中do you think怎

插入语是什么另外我想问下,比如“what do you think he will do?”中do you think怎 do you think插入语 插入语的问题What do you think Sally will be in five years?“do you what do you think ...中的do you think 是插入语?插入语是干什么的? What do you think when do you think …………?中的do you think 为什么不是插入语.而What do you what should i do?(用do you think作插入语合并) 为啥是What do you think do you think 都是插入语吗 插入语do you think的用法 do you think 是插入语么 do you think不做插入语用法 what do you think will happen