题目

_______ are the days when the teachers were looked down upon . A. GoneB. Go  C. To goD. Going 答案：A 解析: 固定句型：gone are the days when…。10．唐玄宗时，鉴真东渡日本， 传播唐朝文化。贞观时期，玄奘历经艰险，前往天竺，后写成《大唐西域记》。