( )my room I have( ) air-conditioner.( ) this your room?There( ) many books ( ) the shelf.
问题描述:
( )my room I have( ) air-conditioner.( ) this your room?There( ) many books ( ) the shelf.
are an can in own like is on中选
答
( in)my room I have(an ) air-conditioner.( is) this your room?There(are ) many books (on ) the shelf.