好吧问答库 > 英语高手？进、？ 1 Jane is four years old. Her brother is three times as old as Jane. .

英语高手？进、？ 1 Jane is four years old. Her brother is three times as old as Jane. .

HowoldwillMarkbewhenheistwiceasoldasJane?...

2026年09月28日 05:14

有3个网友回答

网友（1）：

Jane's father is 3.2 times as old as Jane. While her mother is 2.6 times as old as Jane As is known that her father is 9 years older than her mother,how old is Jane

网友（2）：

4 / 12

4+4 / 12+4

Mark will be sixteen when he is twice as old as Jane

网友（3）：

twelve
eight