Would you have an ice-cream?

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 Would you like to have some ice-cream? Have an ice cream意思 an you yesterday ice cream did have 连句子! --can i have an ice cream?--yes,help________ （you） Would you like__ice-cream?为什么填an,ice-cream不是不可数的吗? Do you have ice cream?这句话对吗?如果不对,是不是Do you have an ice cream Would youlike to have ice cream? I would like a strawberry ice-cream.Would you like to have - would you like some ice cream