would have been 是什么时态,怎么用,帮忙举几个例子.
题目
would have been 是什么时态,怎么用,帮忙举几个例子.
答案
虚拟语气
I would have been on a jouney if I went with my friends.
I would have been in a key middle school if I had studied harder.
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