there are many books on my desk变一般疑问句

问题描述:

there are many books on my desk变一般疑问句
( )( )many books on( )desk?
(the cat)is in the box(对划线部分提问)( )( )in the box?
the sink is beside the fridge(对划线部分提问)( )( )the sink?

are there many books on your desk?
what is in the box?
where is the sink?