1.you will get a toothache .you clean your teeth regularly.2.wu will piay football tomorrow.it rai
题目
1.you will get a toothache .you clean your teeth regularly.2.wu will piay football tomorrow.it rai
3.you close that window.lots of mosquitoes will get in.
4.the waiter comes soon.i shall leave this restaurant.
全部都改成if.not的形式!
答案
1.you will get a toothache if you don't clean your teeth regularly.2.wu will piay football tomorrow if it doesn't rain3.If you don't close that window,lots of mosquitoes will get in.4.Ifthe waiter doe...
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