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

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

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

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.

I need go and see the dentist tomorrow, so I can't come in to work. 关键是为什么
此句的need是情态动词,情态动词+动词原形;因为and see与go并列。

to go,need to do sth.需要做某事go和see表并列,see前的to可省略作实意动词时,need与dare用法的区别?1) dare用作实义动词,此时其后的动词不定式可带to也可不带to,且dare有人称和数以及时态的变化。例如:
I dare to jump down from the top of the wall. 我敢从那墙头上跳下来。
She doe...

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to go,need to do sth.需要做某事go和see表并列,see前的to可省略

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to go!need 在这里表示实义动词 需要做某事! need坐情态动词时 通常用于否定句,疑问句,条件句中!