【評論主題】【題組】25. (A) outer (B) safer (C) better (D) nearer

【評論內容】從上下文來看:A few years ago ,Chinese tour groups kept to hotels in Pattaya or the (25) rings of Bangkok. Now some individuals and groups are upgrading and staying closer to the city center.從第二句可以得知,近些年來是選擇靠近市中心的,所以上文應該是跟他相反的