We need some help, _________ we ?A.needn't B.need C.don't D.do

热心网友

c.need 做实意动词，否定应该是don't

热心网友

选C此处need为实义动词, 主句为肯定句,所有后面用否定形式don't判定need不为情态动词的原因是need后无动词,而直接加了名词...只有当need为情态动词时后面才用need 或needn't