【单选题】

He was ______ when he became president of the corporation.

A、at his forty
B、in his forty
C、of his forties
D、in his forties

查看答案解析

参考答案：

正在加载...

答案解析

正在加载...

根据网考网移动考试中心的统计，该试题：

0%的考友选择了A选项

5%的考友选择了B选项

6%的考友选择了C选项

89%的考友选择了D选项