there is time__enough.a.to think over it b.thinking over it c.to think it over d.thinking it over
题目
there is time__enough.a.to think over it b.thinking over it c.to think it over d.thinking it over
答案
C
语言点有二
1.不定式短语作后置定语
2.think over 是由【动词+副词】构成的短语动词,宾语如果是代词,只能置于动词think和副词over之间
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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