Mr Smith has four daughters.Can you guess who the oldest one is by the following three sentences?Who's oldest one?_______1.Sandy's younger than Debby.2.Debby is not as old as Annie.3.Rose is younger than Annie.

问题描述:

Mr Smith has four daughters.Can you guess who the oldest one is by the following three sentences?
Who's oldest one?_______
1.Sandy's younger than Debby.
2.Debby is not as old as Annie.
3.Rose is younger than Annie.

Annie
1.S比D年轻
2.D没有A年纪大
3.A比R年纪大
所以是A。

1.Sandy比Debby年轻。
2.Debby比Annie年轻。
2.Rose比Annie年轻。
所以Sandy最大。即为所选。

Sandy比Debby小
Debby没有Annie大
Rose比Annie小
所以得到Annie最大
如还有不懂的,还可以继续追问哦\(^o^)/~

Annie