Is this dictionary yours or his?she a

Is this dictionary yours or his?she a She asked,"Is this book yours or his?"直接宾语变间接宾语 She asked,“Is this book yours or his?”将直接引语变为间接引语 This is his dictionary同义 Is ( )dictionary yours?A a B the [ ]This is _____ dictionary._____is over there.A.my；Yours B. is his lifestyle------- ------- yours or different? Is this eraser yours or Jane's? This is his dictionary.单复数转换 This is his dictionary(一般疑问句) This is his dictionary(改为一般疑问句) this is a dictionary( )you