some/any
题目
some/any
Would you like to buy___food for us?
Sure.What do we need?
Mm,___apples,___chicken and ___bread.Oh,we don't have___milk.
OK.I'll buy___.Do we need___juice?
Er,how about___orange juice?
Good idea!
答案
这位小友,
some
some some some any
some some some
some 可接可数和不可数名词.询问意见,并希望得到肯定回答也用some ,any 用于一般疑问句和否定句中.
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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