I need ______(go)and see the dentist tomorrow,so I can't come in to work.关键是为什么

问题描述:

I need ______(go)and see the dentist tomorrow,so I can't come in to work.关键是为什么

填 to go
本题解题的关键是 need 作实意动词,后面跟动词不定式
构成 need to do sth 需要做某事
and 并列两个不定式时,后一个to 可以省略.
need 作情态动词时常用于疑问句和否定句.
例如:You needn't go there.你不需要去那里.