Would you like__ice-cream?为什么填an,ice-cream不是不可数的吗?

Would you like__ice-cream?为什么填an,ice-cream不是不可数的吗? Would you have an ice-cream? --Would you like an ice-cream?Or some bread perhaps? Would you like an ice cream?作为肯定回答 ice cream 还是不可数 ice-cream是可数的还是不可数? would you like some ice cream Can you buy me an ice cream?的句子成分 Can you buy me an ice-cream? an ice-cream an ice cream ice cream 是不是不可数名词