they books are their at tow are school not boy the 连词成句they books are theirat tow are school not boy the 是分开的

______(their)are ____(they)books. Are they their books?意思是什么 [ ]not your books.[ ]books are here.A.Their...They B.They're...They're C.Their...Their应选择谁?为什么选择它 1-Are these your books?-No,____ are____A.their；theyB.they;theirC.those;their Whose books are they? They are books. they books are their at tow are school not boy the 连词成句they books are theirat tow are school not boy the 是分开的 Are them their books 改错 are these your english books?no,( )aren't .i thank they're( )books.are these your english books?no,( )aren't .i thank they're( )books.怎么填,并说明理由问题补充：C.they their D.they them are these your english books?no,( )aren't .i thank they're( )books.are these your english books?no,( )aren't .i thank they're( )books.怎么填,并说明理由C.they their D.they them the books on the desk are not mine;they‘re______A himB theirsC their are they { }their homework? They are the______(twins) books. They are books 英语疑问句 these are their books .用whose提问 Where are their books?这个表达对么? These are their books的同义句 What are {this}?They are English books