Those two books ( )mine用be 动词怎么写

Those two books ( )mine用be 动词怎么写 Those exercise books __ ours,____中应填什么be动词 用所给单词的适当形式填空：Are those books mine (I)?为什么填mine those books are mine 对划线部分提问：mine Those books are mine.=Those ＿＿ Which of the two books ＿＿ （be）yours.怎么写? These books are mine and( )(these/those)book ( )everybody here用be 动词怎么写 There are two books on the table(用two books作主语改为to be句型) 用be动词的适当形式填空:mine is( )red A box and two books _____ on the desk.Can you see them?（be动词 be动词怎么用?