His choolbag is inmy desk.怎样改为疑问句?

问题描述:

His choolbag is inmy desk.怎样改为疑问句?

Is his school bag in my desk?

Is his schoolbag in my (your )desk ?

特殊疑问句:where is his school bag?他的书包在哪?
一般疑问句:Is his school bag in my desk?他的书包在我桌子里吗?