题目: 塔式起重机限位装置投入使用时每周要检查一次。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1228/9822d6f88d4fcc82a40ebb439a7b5731.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 _____ I got to the cinema, the film had already been on. [ ]A. From the time B. In the time C. By the time 查看答案