His mother made him do homework on weekends.被动语态
题目
His mother made him do homework on weekends.被动语态
答案
He was made by his mother to do homework on weekends.
make sb.do sth.
变为被动时,动词不定式的to原来省略不用,现在必须要加上,即变成:
be made to do sth.
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
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