what we should do is后面到底加ing还是to do?
题目
what we should do is后面到底加ing还是to do?
答案
is 后面通常接 to do ...
但 to 很常被省略,比如
What we should do is to buy another computer
或
What we should do is buy another computer
我是加拿大人,前英语老师.
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