Why was your teacher angry with you yesterday?--Because i __my homework at home.
题目
Why was your teacher angry with you yesterday?--Because i __my homework at home.
这里为什么填leave,而不填forgot呢?
答案
left
leave sth at home..把某物落在家里.
但是你是过去式,所以要LEFT
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