John is ..the age of Mary.A twice B as old as怎么选啊
问题描述:
John is ..the age of Mary.A twice B as old as怎么选啊
答
A twice是答案
译文:JOHN的年龄是玛丽的两倍.
如果是B as old as
原句应该是John is as old as Mary.
译文:John和Mary一样大.没有把年龄和人比较的,所以这样写才对