You ( )to the meeting this afternoon if you have something important to do.A needn't to come B don'tneed come C don't need coming D needn't come 为什么不能选A

问题描述:

You ( )to the meeting this afternoon if you have something important to do.
A needn't to come B don'tneed come C don't need coming D needn't come 为什么不能选A

needn't只能够用于否定回答当中
比如No,you needn't.

因为当need译为必要的时候是情态动词,它的否定式为needn't,译为没有必要,情态动词后面直接加动词come

答案:D needn't come 1.need做情态动词时,否定式是needn't do (needn't+原形动词).2.need做行为动词用时,否定式是 don't(doesn't/didn't……) need to do (助动词的否定式+ need to do )不管它是作为情态...

D
need 作为情态动词来用时,后面要接动词原形