It was most _______ that the mother wasn’t _______ when she saw her son knocked down by a car.A.surprised; surprisedB.surprising; surprisedC.surprised; surprisingD.surprising; surprising
网友回答
B解析母亲看到自己的孩子被汽车撞倒没感到吃惊(surprised过去分词有被动含义），此事是令别人吃惊(surprising现在分词含主动意味）。