Whose school bag is this?（我的）（用两种方法回答）

为什么 Whose school bag is heavier,yours or mine?school bag 后面是is不是are? Whose school bag is this?的同意句? WHOSE BAG IS IT 为什么不 whose bag it is 改同意句 Whose school bag is this?Here's aknife for you.改同意句Whose school bag is this?Here's aknife for you. 改同意句 Whose school bag is this.Here's aknife for you.改同意句Whose school bag is this.Here's aknife for you. 仿照Whose school bag is heavier,yours or mine?Your is,I think造句 按要求改写以下英文句子：Whose school bag is this?（改同意句） Whose school bag is this?（我的）（用两种方法回答） 如何把Whose school bag is this?改成同意句(相同意思)拜托各位大神 Whose school bag is smaller,his or_______?A.he B.her C.your D.hers My school bag is Whose bag is this?(Lina's) ______________________________________________ whose bag is this?翻译成中文 Whose bag is this?怎么答? Whose is the bag on the desk? _______ this?A Whose is bag B Whose bag is C Who's bag D Who's is bag whose bag is this 为什么这里用whose What is your school bag?