It/what is reported that the way people spend their holidays has changed a great deal
题目
It/what is reported that the way people spend their holidays has changed a great deal
It or what
答案
最好还是用it吧 what 相当与 the thing that,没上下文的话是有点怪怪的.
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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