2. 职称英语
  3. In 1950 Roberto was four times as old as Juan. In 1955 Roberto was three times a

In 1950 Roberto was four times as old as Juan. In 1955 Roberto was three times a

游客2024-01-12  44
问题 In 1950 Roberto was four times as old as Juan. In 1955 Roberto was three times as old as Juan. How old was Roberto when Juan was born?
选项 A、5
B、10
C、20
D、30
E、40
答案 D
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3356346.html
相关试题推荐
随机试题
最新回复(0)