There is “u” and “f” in the word “unfamiliar”.A. an anB. a aC. an aD. a an

问题补充：

There is “u” and “f” in the word “unfamiliar”.

A. an, an

B. a, a

C. an, a

D. a, an

答案：

A. an, an

B. a, a

C. an, a

(答案→)D. a, an

解析：此题重点考查不定冠词的用法，a用在辅音音素开头的单词之前，an用在元音音素开头的单词之前。