I store them in the box under my bed.中的under my bed 是修饰box的吗

the box under my bed这种语法是什么 mum,where are my shoes?they’re in（ ）black box under the bed. I store them in boxes under me bed.变问句 ______ ________ you s I want to ( )a box under the bed.括号里应该填什么? I want to this box under the bed to后面接什么动词? The baseball is under my bed. My toy is under the bed. ( )8,My dog is under ____.A,bed B,the my bed C,my bed I even have them s--- in boxes under me bed. I usually p___ my football under my bed. my baseball is on the floor,under the bed I __my lost keys under my bed at last