Do you like swimming in the sea?这里为什么swim后要加ing呢?英语菜鸟,望详解,

改错do you like swimming and skating Do you like swimming and skating?I like skating 改错 do you like swimming and skating?i like skating.改错 Jim likes swimming,Do you like swimming,too?(同义句）Jim likes swimming.__________ __________you? Do you like swimming and skiing I like swimming.这句话是一句病句请改正! Do you like ___? A、swim B、swimming DO you like swimming?为什么用ing不用原形 Why do you like summer? _____ I ______ swimming. do you like swimming用英语的肯定句回答 Do you brother like swimming sfter class?改错 句型转换：I like swimming(对swimming提问)I like swimming(对swimming提问)—— —— do you like? Do you like ()?A.swim B.swimming C.are swimming D.swim,too Do you like watching the dolphins_____?A.to swim B.swimming C.swims D.to swimming what do you like?I like ( ).怎么填?A swimming B swim C swims what do you like?I like ( ).怎么填?A swimming B swim C swims 是Do they like swimming,还是Does they like swimming? can you swim?do you like swimming?listening and speaking are very important for beginners. Do you like swimming?the teacher asked Mike(改间接引语）The teacher asked Mike ( )(.)(.)swimming