_______ is a fact that English is being accepted as an international language.为何不选A呢?这样tha
题目
_______ is a fact that English is being accepted as an international language.为何不选A呢?这样tha
_______ is a fact that English is being accepted as an international language.
A.There B.This C.That D.It
为何不选A呢?这样that后面表示是fact的同位语啊.难道that不能引导同位语?那哪些词才可以引导同位语呢?
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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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