beijing was attacked by such a terrible sandstorm ---- few residents had ever experienced before.
题目
beijing was attacked by such a terrible sandstorm ---- few residents had ever experienced before.
a.as b.which c.and it was d.that
但我选的是d 不是定语从句吗?
答案
不是定于从句,这句话是想表达“像、、、一样”,所以用as,像居民们以前所经历过的一样
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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