I want to go to the chemist's, but you____go with me

问题描述:

I want to go to the chemist's, but you____go with me
A.need not B. must not C. need D. must
答案应该选A为什么?请说明原因,谢谢~

A.need not
表示不必要的意思.全句意思是“我想到化学实验室去,但你们不必去”