将下列句子，复数句子变单数，单数句子变复数！help!!!!!!
This woman is mother's thiend.
Who's that?Is she your aunt?
Are these coats yours?yes they are.
Is that your tousin?No he isn't.
Her panrent are in America.
參考答案:these women are mother's friends.
who are those? are they your aunts?
is this coat yours?yes,it is.
are those you cousins?no,they aren't
her parent is in American.
