按要求写词1 peopie(单数)________ 2 thirty(序数词)_________ 3 twenty-one(序数词)________ 4 waikman(复数)_______ 5 policeman(复数)________ 6 teachers(名词所有格)________

按要求写词1 peopie(单数)________ 2 thirty(序数词)_________ 3 twenty-one(序数词)________ 4 waikman(复数)_______ 5 policeman(复数)________ 6 teachers(名词所有格)________
按要求写词
1 peopie(单数)________ 2 thirty(序数词)_________ 3 twenty-one(序数词)________ 4 waikman(复数)_______ 5 policeman(复数)________ 6 teachers(名词所有格)________

按要求写词1 peopie(单数)________ 2 thirty(序数词)_________ 3 twenty-one(序数词)________ 4 waikman(复数)_______ 5 policeman(复数)________ 6 teachers(名词所有格)________
1 people(单数) person
2 thirty(序数词) thirtieth
3 twenty-one(序数词) thirty-first
4 walkman(复数) walkmen
5 policeman(复数) policemen
6 teachers(名词所有格) teachers