"这四个男孩中哪个年龄最大"用英语怎么说?
问题描述：
"这四个男孩中哪个年龄最大"用英语怎么说?
答
who is the oldest in these four boys?
答
Who is the oldest one of those four boys?
答
Who is the oldest in the four boys?
答
who is the oldest in the four boys.