英语,问价钱,Howmuch arethey?How much is it?
A在快餐店点餐之后,服务员W把拿了过来,一下对话对吗?
W:That's two hambergers ,ahotdog,andthreecolas.
A:Howmuchisit?
W:It's thirteendollars.
A:Hereyouare.
W:Thanks,enjoyyourmeal.
以上对话单复数用的正确吗?尤其是问价钱的那句!如果你认为不正确,就不用回答了,因为我也这样认为,如果你认为正确,请说出理由.