The differences between ______ are gradually being eliminated.

Athe town and the country
Btown and country
Ca town and a country
Da town and the country
出自:新疆广播电视大学-大学英语(一)

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块