新概念英语2册第25课
题目
新概念英语2册第25课
有一句话是:why does the writer not understand the porter.
能不能写成:why the writer does not understand the porter.
或者写成:why does not the writer understand the porter.
如果不对哪里错了,如果对,他们在句意和语法上有什么区别?
答案
why the writer does not understand the porter?
错
问句中助动词提前,放在why的后面.
why does not the writer understand the porter?
错
问句中助动词提前,not不跟随.
这是英语语法的一条规则.
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