-----of time and energy have been spent in marking the earthquake-sticken areas a permanaent museum
题目
-----of time and energy have been spent in marking the earthquake-sticken areas a permanaent museum to remind people how disatrous disaster can be ---
A.A graet dealB.A good many C.Large numbersD.Lagre quantities
答案
选D.great quantities of 可修饰可数名词和不可数名词,且谓语用复数.
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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