Table -tennis is another way of s____ ping-pong ball.答案是saying,请问理由?

My favorite is table tennis table tennis table tennis lijing is going to play table tennis this afternoon?(对划线部分play table tennis提问) David is good at playing table tennis 改为同义句 David ( )table tennis ( ) My mother is playing table tennis 【用what对playing table tennis提问】 My mother is playing table tennis 【用what对playing table tennis提问】谢谢 Table tennis is popular.Football is more popular.(合并为一句)Football is ( )popular( )table tennis. A game of table tennis is played up to is the playing tennis table woman怎样连成句 betty is playing_______(table tennis/violin) in the room. Many players believe table tennis is a physics game 翻译 My mother is (playing table tennis).(用what提问） 连词成句football,more dangerous,is,table tennis,than Playing table tennis is interesting.(改为同义句) Table -tennis is another way of s____ ping-pong ball. is ,Alice ,doing ,table ,tennis ,now ,what ,she's ,playing~ Is kate good at playing table tennis?怎么回答