【题目】Lin Tao, an boy, was very brave and helped his classmates run out of the classroom when the earthquake happened.
A.8-year-oldB.8 year oldC.8-years-oldD.8 year olds
在线课程【答案】A
【解析】
考查复合形容词。句意：林涛，一个八岁的男孩，很勇敢，在地震发生时帮助他的同学从教室里跑出来。数量词在句中作前置定语，注意量词year用单数，并且带连字符号，故选A。