7、onderedhedare(to)saythat.Heneedstofinishitthisevening.darenotto中dare为情态动词.don't/doesn't/didn'tdareto中dare是实义动词.don't用在第一人称第二人称现在式中.doesn't用在第三人称现在式.didn't用在过去式中.1.用作情态动词 其意为“敢”,其后接动词原形,通常只用于否定句或疑问句以及if或whether之后,一般不用于肯定句: Dareyoutellherthetruth?你敢告诉她事实真相吗? I