I have no idea where the journalist could have got his information from.这是什么从句?
题目
I have no idea where the journalist could have got his information from.这是什么从句?
答案
同位语从句.
在have no idea后接的是同位语从句,相当于：don't know,如果改成don't know就是宾语从句了.
I have no idea what he is doing=I don't know what he is doing.
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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