Yesterday _____ 8-year-old boy fell into the river.____boy was saved by a police

题型：不详难度：来源：

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

B

解析

试题分析：句意为：昨天一个8岁男孩掉进了河里，这个男孩被一个警察救了。a用于辅音发音开头的词前, an用于元音发音开头的词前。a 表示泛指，相当于one；再次提到上文提到过的人或物，应该用定冠词the。结合语境可知应选B。