this is his green pen 改为一般疑问句 those are her keys 改为一般疑问句
问题描述:
this is his green pen 改为一般疑问句 those are her keys 改为一般疑问句
答
Is this his green pen?
Are these her keys?
【希望帮助到你,若有疑问,可以追问~~~
祝你学习进步,更上一层楼!(*^__^*)】