【句型转换Thisisabook【改为复数句】Thosearemybrothers【改为单数句】Isthisyourson【作否定回答】Where#39;smybook【改为复数句】Theyareonthesofa【改为单数句】What#39;sthisinEnglish?【改为复数句子】

问题：【句型转换Thisisabook【改为复数句】Thosearemybrothers【改为单数句】Isthisyourson【作否定回答】Where#39;smybook【改为复数句】Theyareonthesofa【改为单数句】What#39;sthisinEnglish?【改为复数句子】

答案：↓↓↓

刘青宝的回答：

网友采纳　　Thesearebooks.Thatismybrother.No,heisn't.Wherearemybooks?Itonthesofa.WhataretheseinEnglish?Thatismyfriend.No,sheisn't.Isthisyousister?Thesearehersisters.Thatismyfriend.Is...