Where is the ball?是什么疑问句

Where is the ball?翻译 where is the ball? lt' s om the chair 是什么意思 the ball is under the desk改为一般疑问句 The moon is a round ball.怎么改反意疑问句 The small ball is David's best friend.改为疑问句. Our soccer ball is on the chair(改为一般疑问句) the ball is green的问句是什么 the small ball is on the wall.的中文是什么 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） where is the ball _____ _____the boy was playing?这里要填什么关系代词 the children like the ball 一般疑问句