Since admitted to beijing university,I worked diligently这句话有问题吗
题目
Since admitted to beijing university,I worked diligently这句话有问题吗
答案
后面改为i have been wooking diligently
自从被北大录取,我一直很勤奋的学习这里since的是介词
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