This is a book.（改为复数句）
13个回答
these are books
相关问题
This is a book 改为复数句
this is a chinese book改为复数句
this is a chinese book改为复数句
this is my book（改为复数句）
This is an English book(改为复数句）
This is a book(改复数) _______ _______ book
改句 whose story book is this?(复数）
This is an Enlish book.(改为复数形式)
Is this a fish? （改为复数句）
This is a map.（改为复数句）