定语从句先行词是动物是,引导词用which还是who?

问题描述:

定语从句先行词是动物是,引导词用which还是who?
The horse ___(which,who)belongs to me is black.

The horse ___(which,who)belongs to me is black.
填which
先行词在从句中作主语,以因为horse是物,不是人,所以不能用who
有不会的可以再问我