At school there are strict rules--------- A kept B being kept C keeping D to be kept
题目
At school there are strict rules--------- A kept B being kept C keeping D to be kept
选D,所选部分在句子里充当什么成分,属于非谓语吗?A 为什么不行?
this is -----the way when he has to carry himself in society
A too B as well C either D also
答案是D为什么B不可以,不也是这个意思吗?
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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