Question

【题目】—How old is your sister?

—She is ________girl.

A. a eight —year—old B. an eight years old

C. a eight year old D. an eight—year—old

Answer 1

【答案】B

【解析】试题分析：—你的妺妺多大了？—她是一个八岁的女孩。分析：考查eight- year-old八岁的；eight是以元音音标开头的单词，因此用不定冠词an．故选 D