I am afraid that there isn’t （ ）left for you two in my car. There are alr
题目
I am afraid that there isn’t （ ）left for you two in my car. There are alr
A. many rooms
B. any rooms
C. any room
D. many rooms
答案
room在这里意为空间,为不可数名词,又因为是否定句,所以选C
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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