单选题 The children trembled with fear when they saw the policeman.
【正确答案】 D
【答案解析】tremble:颤抖。shake:摇动;颤抖。She is shaking with anger.她气得发抖。weep:哭泣。She wept when she heard the terrible news.当听到这一可怕的消息时,她伤心地哭了。 cry:哭;叫。What's that boy crying about?那个男孩在哭什么?run:跑。The robbers took the money and ran.强盗抢了钱跑了。