题干
——Yesterday _____ 8-year-old boy fell into the river.
——____boy was saved by a policeman.
A：an; A
B：an; The
C：a; the
D：a; An
答案(点此获取答案解析）
B
——Yesterday _____ 8-year-old boy fell into the river.
——____boy was saved by a policeman.
A：an; A
B：an; The
C：a; the
D：a; An
