must I go to visit them before 11 o'clock? No ,you ____ A;mustn't B;needn't C;can't D;shouldn't

问题描述:

must I go to visit them before 11 o'clock? No ,you ____ A;mustn't B;needn't C;can't D;shouldn't
帮下忙 兄弟
说说为什么谢谢

选 B;needn't 不必
must问否定回答用needn't