疑问句中用need提问 肯定回答应该用什么?有人说是need有人说must,究竟是什么,

need 做情态动词的话是用need回答,如-Need you see him?--No,I needn't。/Yes ,I need。need也可以用作实意动词,如,-Do you need to see him?-Yes,I do 。/No,I don't 。must只是语气更强烈一点,need是需要,must是必须,need一定是对的