Question

【题目】— I dream to build university on Mars some day.

— It sounds like unusual dream. I wish it can come true.

A. a; a B. an; a C. a; an D. an; an

Answer 1

【答案】C

【解析】

句意：——我梦想有朝一日在火星上建造一所大学。——这听起来像一个不同寻常的梦想。我希望它能实现。university是辅音音素开头，故用不定冠词a修饰。unusual是元音音素开头，故用不定冠词an修饰。故选C。