need开头的疑问句的回答-Need he be off at once?-Yes,he must.-Yes,he need.哪个对?还是都对?为什么?

问题描述:

need开头的疑问句的回答
-Need he be off at once?
-Yes,he must.
-Yes,he need.
哪个对?还是都对?为什么?