Professor Smith was too busy to speak to me.I had come specially to see him.
题目
Professor Smith was too busy to speak to me.I had come specially to see him.
将这两句话并成一句,其中须含关系分句
答案
I had come specially to see Professor Smith,who ,was too busy to speak to me.
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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