1.our school trip was [great]对换线部分提问 2.they had a great school trip last sunday 改为否定句
题目
1.our school trip was [great]对换线部分提问 2.they had a great school trip last sunday 改为否定句
答案
how was your school trip?
they didnt have a great.last sunday
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