His books were translated into many different languages and read all over the world.
题目
His books were translated into many different languages and read all over the world.
在read前是否需要加were?需及不需的原因?
答案
可以不加,因为可以和前面translated共同使用一个谓语动词were.但是read 要读成过去式/red/
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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