What is on TV tonight Is there ( )interesting?I am afraid not
题目
What is on TV tonight Is there ( )interesting?I am afraid not
括号中选择下面的哪一个?
A.something B.anything C.nothing D.everything
答案
A.something
虽是问句,但期待对方作以肯定回答时常用something
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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