My brother is studying in ______ university in America; he wants to be ______ astronaut in the futur...
2022-11-15 19:45:08 136次 【整合】人教英语八下期中试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
My brother is studying in ______ university in America; he wants to be ______ astronaut in the future.
A. a; aB. a; anC. an; aD. an; an
本题链接：
