如果前后并列关系,后面也用过去式
如:Last Sunday I took a bus and went to visit my uncle
如果没有并列连词and,or,so等就不一定用过去式
如:I saw them playing football in the street yesterday
playing为现在分词做宾语补足语
如果前后并列关系,后面也用过去式
如:Last Sunday I took a bus and went to visit my uncle
如果没有并列连词and,or,so等就不一定用过去式
如:I saw them playing football in the street yesterday
playing为现在分词做宾语补足语