This discovery may not seem to be very important改为复合句
题目
This discovery may not seem to be very important改为复合句
答案
可以这样改：
It seems that this discovery may not be very important.
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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