some 和 any 都可以修饰不可数名词
一般来讲,some 用于肯定句,any 用于否定句和疑问句.
如：do you want any rice?
特殊情况,在表示希望得到别人肯定的回答时,some 也可以用于疑问句.
如:
would you like some rice?
Can I have some water?
祝开心~