All the students were bored at this film
题目
All the students were bored at this film
were bored
答案
不是,be bored at 是一个固定搭配.就像be interested in 一样 bored 是形容词
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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