Whose is this ruler?(同义句)

Whose ruler is this? Whose is this ruler?(同义句) whose ruler is this的同义句 ___________ It's his,I thinkA.Whose ruler is this B.Where's his ruler? Is this red ruler ( ( ) ruler is this? Whose new ruler is this?这句存在错误吗?Whose new ruler is this?这句存在错误吗 我怎么觉得读起来很奇怪..如果不存在错误,可不可以在Whose和new之间加the whose ruler is that?同义句whose ruler is that?==?is that whose ruler is longer?Whose ruler is longer?They are________.每空一词，只有一空 ______?That's my ruler.A.Whose ruler is it?B.What ruler is it? this is( )ruler.写什么 This ruler is for Gao Whose book is this? whose is this book? “Whose room is this? Whose hat is this? 英语翻译There are some things on the table.We can see an sraser,a ruler and a dictionary.Whose eraser is this?Whose ruler and whose dictionary?Is this Tom’s eraser?No,it isn’t..It’s not Tom’.It’s Lily is Tom’s sister.The ruler is very This is a ruler(对a ruler提问) ----- -----this?