题目: 外部总线用来干什么的? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0512/455fa05a9edfb360bf2df89d0e3435ef.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:选择题 单项选择。She didn't go to school yesterday (昨天) she was ill. [ ]A. because B. so C. and D. but 查看答案