The famous professor ——but his lovely young wife was paid great attention to from the moment they
题目
The famous professor ——but his lovely young wife was paid great attention to from the moment they
showed up.
A.had taken no notice of
Bhad been taken no notice
C.was taken no notice
Dtook notice of
答案
Bhad been taken no notice
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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