56.Had→has
57.a 去掉
58.Other→Another
59.第一个a
60.where改为that / which
61.chicken改为chickens
62.however改为besides
63.addition 后加to
64.well改为as
65.正确。
略
56.Had→has
57.a 去掉
58.Other→Another
59.第一个a
60.where改为that / which
61.chicken改为chickens
62.however改为besides
63.addition 后加to
64.well改为as
65.正确。
略