ⅰ.阅读理解 town twinning is also known as partnering towns or sister cities. it refers to the idea of pairing cities across the world as a way to build human and cultural links(联系) among nations. the first official(官方的) town twinning happened in 1930 between the cities of klagenfurt, austria and wiesbaden, germany. however, town twinning actually didn't become
