It is a backpack... _ _[变为一般疑问句】

分类: 作业答案 • 2022-05-22 22:05:26

问题描述：

It is a backpack... __ __ ___ ___[变为一般疑问句】

答

把比动词is提前。顺序不变。

答

是Is it a backpack?
一般疑问句把be动词提前

答

Is it a backpack?

答

Is this /that a backpack?

It is a backpack... __ __ ___ ___[变为一般疑问句】