题目: 《电业安全工作规程》中规定,什么情况下必须填写电气一种工作票? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0507/feb3fd7a7e1d835470ee1f02858ee8dc.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 He ____ in the factory since he left school ten years ago.[ ]A. works B. worked C. was working D. has worked 查看答案