Trees have many goods那么提问为什么不是“what goods have trees" 喔？而要用”are"呢？其实What goods do trees have? 更符合树有什么好处这么个意思但题目这样出,也只好这样答what good are trees? 直译是诸如"树是什么好东西"这样的意思谢谢～ 貌似还有待斟酌