只能接不定式作宾语的动词口诀:决定想做,计划需要同意,能做被用来做的事decide to do sth. 决定做某事want/would like to do sth. 想做某事plan to do sth. 计划做某need to do sth. 需要做某事agree to do sth. 同意做某事afford to do 能做某事be used to do 被用来做迫不及待下决心做,过去常常未能做的事cant wait to do 迫不及待地要做某事make up ones mind to do 下决心做某事used to do 过去常常做某事fail to do 未能做某事-