日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

The novel ______ at a low price in second-hand bookstore is very interesting.

  A. to be buying              B. to buy                              C. for buying                       D. bought

The novel ______ at a low price in second-hand bookstore is very interesting.

 A.to be buying           B. to buy                    C. for buying               D. bought