when David is twice as old as he is now he will be four times as _英语解答

when David is twice as old as he is now he will be four times as old as his daughter Jane will be in five years time.

人气：494 ℃　时间：2019-12-20 17:11:13

解答

当大卫的年龄增长到现在的两倍时,他的年龄会是那时候他女儿简的年龄的四倍