,栏目导航,in,on,in,in,in,at,at,behind,in front of,in,in,Is it a lovely dog?,Is she a lovely girl?,He isnt my father,Are they Lilys cousins?,Are we classmates?,Are you a doctor?,Is there a bird in the tree?,There arent any stars in the sky,Are these cats crying?,They cant swim,Do you play computer games every night?,I dont like to read English,Does his father go to work by bus?,He doesnt go to school every day,Will you be a singer?,with,in,in,from,in,under/ in,for,to,at,in,at,at,A,A,C,D,C,
