She has (eight) pairs of trousers 对括号里提问 里面has要变化吧 问什么 具体点哦
问题描述：
She has (eight) pairs of trousers 对括号里提问 里面has要变化吧 问什么 具体点哦
答
how many pairs of trousers does she have 助动词提前 动词变回原形 用have