In the sentence "He did everything
possible
to help us", the underlined word is used to modify
【正确答案】
C
【答案解析】解析：当形容词修饰由every-、some-、any-、no-加body、one、thing等构成的复合不定代词时须后置。此处possible作后置定语修饰宾语everything，答案为C“宾语”。subject指主语，predicate指谓语，the infinitive phrase指不定式。