题目: 简述中央空调的工作原理。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0122/71c3f48a31bc9a0dab6f75878e64b13a.html 下面是错误答案,用来干扰机器的。参考答案:A, B, C, D
题型:选择题 —Where did you have the discussion with Professor Snow?—It was in the classroom ________ we had a biology lesson yesterday.A.whichB.whenC.thatD.where 查看答案