a) doi=complement circumstantial de loc,exprimat prin numeral cardinal
trei=atribut,exprimat prin numeral cardinal
patru=complement direct,exprimat prin numeral cardinal
b) trei=nume predicativ,exprimat prin numeral cardinal
al patrulea=nume predicativ,exprimat prin numeral ordinal
c) sapte=atribut,exprimat prin numeral cardinal
un=atribut,exprimat prin numeral cardinal
sapte=atribut,exprimat prin numeral cardinal
Coronita?