we are going to clean the classroom after school 改为否定句 一般疑问句 特殊疑问句
题目
we are going to clean the classroom after school 改为否定句 一般疑问句 特殊疑问句
答案
否定句 We are not going to clean the classroom after shool.一般疑问句 Are you going to clean the classroom after shool?特殊疑问句 What are you going to do after shool?
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
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