They usually do homework at home at 7:00.变一般疑问句、否定句、画they的特殊疑问句
题目
They usually do homework at home at 7:00.变一般疑问句、否定句、画they的特殊疑问句
答案
Do they usually do homework at home at 7:00?
They don't usually do homework at home at 7:00.
Who usually do homework at home at 7:00.
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