问题描述：
(The ping-pong bat)is under the chair.(对划线部分提问)( )( )under the chaer?
(The ping-pong bat)is under the chair.(对划线部分提问)( )( )under the chaer?
(The ping-pong bat)is under the chair.(对划线部分提问)( )( )under the chaer?
问题解答：
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