They went on a school trip.(改为一般疑问句) It was National Day yesterday.（改为一般疑问句）
题目
They went on a school trip.(改为一般疑问句) It was National Day yesterday.（改为一般疑问句）
需用
答案
1. Did they go on a school trip?
2. Was it National Day yesterday?
有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*)
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点