I like to read/like reading book..否定式
题目
I like to read/like reading book..否定式
答案
I don't like to read/like reading books.
否定句的改法:如果有BE动词,则在BE动词后加NOT.如果没有,主语是第三人称时在动词前加doesn't ,谓语动词边为原形,其余人称做主语时,均是加don't,当时态为过去时时,加didn't ,谓语动词便为原形.
eg.I am interested in that .改为: I am not interestedin that .
He likes reading .改为: He doesn't like reading .
They live in England now .改为: They don't live in England now .
The car break down yesterday .改为: The car didn't broke down yesterday .
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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