subject是什么意思,subjects

什么是主语(subject)? 什么是宾语(object)? 2.什么词可作主语?
最新人教版pep初中初一七年级英语上册unit9_my_favorite_subject_is
verbial subject verb object adverbial
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2015—2016人教版七年级英语上册 unit 9 my favorite subject is