改为复数；WHOSE BOOK IS IT

Whose book is that?改为复数形式 改为复数；WHOSE BOOK IS IT whose is that book（变复数） Whose book is that?改为同义句 whose coat is it?改为复数形式, 改句 whose story book is this?(复数） This is a book 改为复数句 this is a book改为复数形式 There is a book.改为复数形式 Is that a book改为复数形式 That book is his?改为复数形式 She asked me if I knew( ) A.whose book it is.B.whose book is it C.whose book it was.D.whose book wa Whose tape is this?（改为复数形式） Whose book is this? whose is this book? She asked me if I knew ( ).A、whose book it isB、whose book is itC、whose book it wasD、whose book was it Whose book is that?(改为同义句）_____ _____ that book? This book is in that box.（改为复数形式）