题目: 简述反射炉的基本结构。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1007/a21310feaeed02228886a19c3e711682.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 -How about your travel?-You can hardly imagine what difficulty we have had_____________the vast desert.[ ]A.exploringB.exploredC.to explore D.explore 查看答案