给下列句子标上升降调 Do you have a ping-pong ( ) bat?( ) Yes ,I ( ) do.I have a ping-pong ( ) bat.Do you have a ping-pong ( ) ball?( )No,I ( ) don't.I don't have a ping-ping ( )ball.括号里标降调或升调.

问题描述:

给下列句子标上升降调 Do you have a ping-pong ( ) bat?( ) Yes ,I ( ) do.I have a ping-pong ( ) bat.
Do you have a ping-pong ( ) ball?
( )No,I ( ) don't.I don't have a ping-ping ( )ball.
括号里标降调或升调.