have had can could may maight did在句子中的用法
题目
have had can could may maight did在句子中的用法
答案
I have finished my homework.
I had my homework done.
I can finish my homework.
I could not finish my homework.
I may can finish my homework.
I might can finish my homework.
I did finish my homework.
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