You___your work in such a hurry.You can have a rest.A:needn't to finish B:don't need to finish C:needn't finish D:don't need finish为什么选B呢?为什么不选A呢?

问题描述:

You___your work in such a hurry.You can have a rest.
A:needn't to finish B:don't need to finish C:needn't finish D:don't need finish
为什么选B呢?为什么不选A呢?

两个词性
A的话应该为needn't finish
实义动词的用法 need sth.或 need to do
否定借助助动词do 或does,变为don't need 或doesn't need
第三人称单数要变为needs
情态动词的用法 need do sth.
否定为needn't do sth
无人称的变化