下面这些短语怎么造句?
题目
下面这些短语怎么造句?
have classes have fun with have to hear from hear of
help oneself to help.out
答案
1 Do you have classes
2 I hope you can have fun with your friends.
3 I have to finish my homework.
4 I am so glad to hear from you.
5 Have you heard of his story?
6 You must help yourself to do the job.
7 Thank you for helping me out.
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