题目内容
21. Her brother went to university at age of eighteen.
A. a B. an C. the D. /
21. C21. C本题考査冠词的用法。at the age of意为"在……岁”,为固定搭配,故选C.
练习册系列答案
相关题目
题目内容
21. Her brother went to university at age of eighteen.
A. a B. an C. the D. /