Question

【题目】Jimmy is _____one-year-old boy and he has _____8-year-old sister.

A. an, an B. an, a C .a, a D. a, an

Answer 1

【答案】D

【解析】

试题分析：句意：吉米是一个一岁的男孩，他有一个八岁的姐姐。one词首音素是辅音，故不定冠词用a。eight词首音素是元音，故不定冠词用an，选D。