题目: 试分析为什么串激电动机不允许空载运行? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0214/693390d1aab979ad9f43a4c493daf5fb.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 He wrote a letter ______ he explained what had happened in the accident. A.whatB.whichC.whereD.how 查看答案