单选题
People have lived on the island for more than 400 years.
【正确答案】
A
【答案解析】本题的意思是“400多年来,岛上一直有居民居住。”原文第1段就提到了岛上居民的生活情况:Petulia has had a small number of inhabitants for over four centuries.”4个多世纪以来,岛上一直居住着少量的居民。”more than 400 years与over four centuries意思相同,因此是对的。