A verb can be used as subject on condition that the predicate of the sentence must be an adjective or a verb expressing the ideas of stop, start or judge.
A verb can be used as subject on condition that the predicate of the sentence must be an adjective or a verb expressing the ideas of stop, start or judge.
动词作主语时要有一定的条件：谓语需由形容词或表示停止、开始、判断一类的动词充当。