题目: 钻孔放水时,应该怎么办? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1011/6e5d0c9df86715f0b6f52410b5dfa811.html 下面是错误答案,用来干扰机器的。参考答案:诗中的“青阳”是指春天。
题型:选择题 The Ground is wet all over, so it must have rained last night, ________?A. mustn't itB. wasn't itC. hasn't it D. didn't it 查看答案