题干
Edward and William are brothers. There is uncommon similarity between two boys.
A：an ; 不填
B：an ; the
C：a ; 不填
D：a ; the
答案(点此获取答案解析）
B
Edward and William are brothers. There is uncommon similarity between two boys.
A：an ; 不填
B：an ; the
C：a ; 不填
D：a ; the
