what do you think of (talk)about at the meeting tomorrow
题目
what do you think of (talk)about at the meeting tomorrow
很多人说是will be talked ,我老师说是to talk到底是什么,求专家
太有歧义了,不只是去谈什么还是什么将被谈
答案
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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