what is ping-pong(回答）

what is ping-pong(回答） Ping pong is f________ Is this a ping-pong ball?做回答 Why Ping Ping Pong is round can Bill play ping-pong( -Sure ping-pong is favorite. ping-pong let is join the ping-pong ---difficult it is to play ping pong!A.How B.What C.How a D.What a 为什么是Can Sally play ping-pong?而不是Is Sally play ping-pong? deng yaping is a ping-pong player对划线部分提问ping-pong player 一道英语选择题：____ is your favourite ping-pong player?A:What B:Who C:Whose D:Which. what （ ） do you like?I like （ ）ping-pong. What s_____ do you like? I like ping pong. 改为同义句.How much is the ping-pong bat?( ) i改为同义句.How much is the ping-pong bat?( ) is the ( )( ) the ping-pong bat. She has a ping-pong 做一般疑问句 做回答 let's play ping-pong 做肯定回答 Do you play ping-pong?作否定回答 Do you often play ping-pong?该怎么回答?