企业公益宣传片文案:These books are theirs. 的同义句

These books are ______Jim.Please give______. These books are theirs. 的同义句 改同意句:They are Jack 'books These books_____ ______Jack Are these their erasers? what are these? These girls are _____ (American) . these are my________(Open)questions. these are my______(open)questions These cups are ours. those are ___. What do you like best among these books?什么意思？