题目: 自动主汽门上有哪些热工设备? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1123/d06c3640d3d8881c4d89513a6503a60a.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 a written permission, he had to write another letter to the president of the university.A.Not givingB.Not having been givenC.Having not givenD.Having not been given 查看答案