He is the man whom/ that I saw yesterday.他就是我昨天见的那个人.(whom/that在从句中作宾语)怎么确定这句话是在句中作宾语呢

问题描述:

He is the man whom/ that I saw yesterday.他就是我昨天见的那个人.(whom/that在从句中作宾语)
怎么确定这句话是在句中作宾语呢