playing tennis sounds interesting.中的play为什么加ing?

what _____ playing tennis? （ ）playing tennis. Mr.Brown shows great s___ at playing tennis TheMr.Brown shows great s___ at playing tennisThe boy was born d____.He can't hear any sound around him. how about playing tennis ? 改为同义句[ ][ ] playing tennis? he was playing tennis with Playing table tennis 和 play table tennis 那个对 play table tennis和playing table tennis有什么区别 playing football sound interesting是sound 还是sounds? mary likes playing tennis 改成一般疑问句 They like playing tennis 改为一般疑问句 Are you fond of playing table tennis? he ------- (确实）likes playing tennis playing/play/played tennis有什么区别 playing tennis after school is my h. if you like playing tennis you can______ to play tennis in the tennis club. My father likes playing table tennis on Saturday.(对playing table tennis提问 he likes playing tennis 就画线部分提问 对playing tennis画怎么提问 My mother is playing table tennis 【用what对playing table tennis提问】