"I think it is possible to win the game."能改为
题目
"I think it is possible to win the game."能改为
"I think that it is possible to win the game."还是
"I think that it possible to win the game."
两个都可以吗?
答案
I think it is possible to win the game."能改为
"I think that it is possible to win the game."或
"I think it possible to win the game."
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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