Is the ball under the table?(作否定问答) This is my n

Is the ball under the table?(作否定问答) This is my n My ball is on the f under the table my soccer ball is under the table.用答语写问句 under the teacher\'s table there is a ball My dog is “under the table”提问 Is my backpack under the table? under the table [ ] A a ball are B.is a ball C are a ball D. my baseball is under the table改否定句 My baseball______ _______ hei ball is under the The ball is my brother's.The ball is under the bad,改成定语从句 our ball is under the table.用（behind the door ）改选择疑问句 the soccer ball is under the table(改为一般疑问句）