题目: 如何测量一棵大树的树干直径?(写出所需器材及实验步骤和相应表达式) 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0702/c982ec2aa485067b5148b501bc00dd33.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 ---Is that Sandy speaking? ---Sorry, she isn’t in now. She ______the cinema with her aunt.A.has been to B.has been inC.has gone toD.has gone in 查看答案