定语从句：不定代词作先行词，引导词不都是that

不定代词分为“指人的”和“指物的”两种。

“指人的”有somebody, anybody, nobody, everybody, someone, anyone, no one, everyone, one, all等，这些不定代词用作先行词，可以用who或that指代，即用who或that引导定语从句。

例：I want to dance with someone who/that loves me.