The earthquake about that they are talking is very frightening.
题目
The earthquake about that they are talking is very frightening.
应该把“that”改为“what"吗?
答案
要.必须改.因为不改that 就没有先行词了.定语从句中the thing that 可以用what代替.
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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