Use the subjective case of the relative pronoun “who/whom” as the subject of a verb or after a finite form of the verb “to be”; use the objective case of the relative pronoun “who/whom” as the object of a verb, the indirect object of a verb, the subject of an infinitive, the object of an infinitive, or the object of a preposition.
用关系代词“who/whom”的主格做动词的主语,或用在动词to be的限定格式之后,用关系代词who/whom的宾格做动词的宾语,动词的间接宾语,不定词的主语,不定词的宾语,或是前置宾语。
用关系代词“who/whom”的主格做动词的主语,或用在动词to be的限定格式之后,用关系代词who/whom的宾格做动词的宾语,动词的间接宾语,不定词的主语,不定词的宾语,或是前置宾语。