英语单复数转换,单转复,复转单1.Isthisyoubox?2.Thereisaboyinthepicture.3.Thatishisnewbook.4.ItisaChinesecar.5.theyareJapanesestudents.6.Whoarethosegirlsoverthere?

问题：英语单复数转换,单转复,复转单1.Isthisyoubox?2.Thereisaboyinthepicture.3.Thatishisnewbook.4.ItisaChinesecar.5.theyareJapanesestudents.6.Whoarethosegirlsoverthere?

答案：↓↓↓

陈其国的回答：

网友采纳　　1.Aretheseyourboxes?2.Therearesomeboysinthepicture.3.Thosearehisnewbooks.4.TheyareChinesecars.5.HeisaJapanesestudent.6.Whoisthatgirloverthere?