填空题 Sarah said she heard someone in the classroom, but when we looked we didn"t find someone.
【正确答案】
【答案解析】find someone应改为find anyone[解析] anyone用在否定句中,意思是“任何人”。句意:萨拉说她听到有人在教室,但当我们去看时,却没有发现任何人。