They always sing a song before class begains.(同义句转换)Their class always( )( )a song.
题目
They always sing a song before class begains.(同义句转换)Their class always( )( )a song.
答案
They always sing a song before class begins.
= Their class always (starts with) a song.
= Their class always (begins with) a song.
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