that's easy,Bob is twice as old as jack,so he is now thirty.中的as _英语解答

that's easy,Bob is twice as old as jack,so he is now thirty.中的as old as

人气：291 ℃　时间：2019-08-20 15:22:22

解答

as old as 和...年龄一样大
twice as old as 年龄是..两倍
bob是jack年龄两个倍,所以他现在30岁了.