Hi,Liu Fang.Is your English teacher___American or English?Oh,she comes from the USA.

问题描述:

Hi,Liu Fang.Is your English teacher___American or English?Oh,she comes from the USA.
为什么不填,而不能填an?

在这里Amercian是表示美国的.而不是美国人.如果你要加an.应该改为
an American person.
I am Chinese .=I am a Chinese people.