Those are my friends.改为同义句:()()those?

Those are my friends.改为同义句:()()those?
Those are my friends.改为同义句:()()those?

Those are my friends.改为同义句:()()those?
应该是对划线部分提问：
【Who are 】those?(划线部分为my friends)

Who are those? 他们是谁。 Those are my friends. 他们是我的朋友。

改为 Who are those ? 可以，改为 Those are friends of mine.也可以。