she is helping LiLei do his homework 同义句
题目
she is helping LiLei do his homework 同义句
she is helping LiLei do his homework .【写出同义句】
she is ( )LILei ( )his homework.
把空填上、嗷0.0
都不会疯了、那个英语高手把他Q给我、
答案
she is (helping )LILei (with )his 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