问题描述：
his bag looks like a big box 对划线部分提问 划线部分为 a big
his bag looks like a big box
对划线部分提问
划线部分为 a big box
his bag looks like a big box
对划线部分提问
划线部分为 a big box
问题解答：
我来补答展开全文阅读