关于英语句子类型判断下列句子属于哪一类(A.SVB.SVOC.SVP)1.Thechildrenaresinging.2.Thatbuildingisoldbutbeautiful.3.MarywillleaveBeijingtomorrow.4.Iusuallyhavebreakfastatseven.5.Heboughtadictionaryyesterd
关于英语句子类型
判断下列句子属于哪一类(A.SVB.SVOC.SVP)
1.Thechildrenaresinging.
2.Thatbuildingisoldbutbeautiful.
3.MarywillleaveBeijingtomorrow.
4.Iusuallyhavebreakfastatseven.
5.Heboughtadictionaryyesterday.
6.Thechickenisverydelicious.
并能帮我解释解释为什么这么选,怎样区分句子类型.