题目

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

提问时间：2020-07-13

答案

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...