题目: 选育一代杂种的步骤? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1107/fa9a5eba083d55cfccaa2bbff4898e17.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:选择题 ---What does Old Walter usually do in his retirement?---- These days he is ______ memories of village life for his new book.A.putting upB.putting onC.setting upD.setting down 查看答案