who引导的宾语从句5句

1、A good friend is who often plays with you.好朋友就是经常和你一起玩的人。

2、My mother is who loves me most.我妈妈是最爱我的人。

3、I do not know who he is.我不知道他是谁。

4、Do you know who has won this game.你知道谁赢了这一局游戏吗。

5、I want to know who you are waiting for.我想知道你在等谁。