( ) The traffic is than yesterday.
题目
( ) The traffic is than yesterday.
( )7.The traffic is than yesterday.
A.heavy B.heavyer C.more heavier D much heavier
why not choose
答案
D.heavier是heavy的比较级,只有much可以修饰比较级,more不可以,more后面加形容词原级或名词.所以选择D.
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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