Tom is mother told him not to make moise ,in order not to wake up the___baby
题目
Tom is mother told him not to make moise ,in order not to wake up the___baby
A,sleep b.asleep c.sleep d.sleeping 选哪一个
答案
d b与d均为睡着的,asleep一般作表语,偶尔作定语时需后置
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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