Question

求回答这道英语题！

The old man has one son and two daughters,( )are kind to him,( )makes him sad.
解释得简单易懂就给分！谢谢！

Answer 1

The old man has one son and two daughters,( none of whom )are kind to him,( which )makes him sad.
l老汉有一子二女，仨人没有一个待他好，这让他伤心难过。 none of whom / which分别引导非限定性定语从句。因为三个孩子都不孝敬老人，所以用none ,一表示三者以上，二表示否定；which 指代三子不孝一事。

Answer 2

The old man has one son and two daughters,( who /all of them)are kind to him,( none of them )makes him sad
这位老人一个儿子和两个女儿，他们都对老人很好，没有一个使。老人不开心的

Answer 3

who none of whom 这个老人有一个儿子和两个女儿，他们对他很好，没人使他悲伤