Look at their school bags,their full.错在哪里?
题目
Look at their school bags,their full.错在哪里?
答案
their full这边full 是形容词前面缺少be动词 their 是物主代词要换成they
应该改成they are full
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