They're swimming in the pool(对 in the pool提问)

They're swimming的问句 They're swimming in the pool(对 in the pool提问) look they're having fun ----( swim) in the river?为什么要填swimming 而不是to swim? They're swimming.(对划线部分提问) They're swimming.根据答句,写问句 用they're swimming 编一则对话【不少于5句】 They (swim;are swimming)in the river They are swimming in the river 还是（they are go swimming in the river) they're in the dining-room. The best things in life.they're they're to be married in this look there theyre in the They enjoy swimming in summer.(改为同义句） They___ ___ swimming in summer. There ( )some fish in the riverand they are swimming happily They like swimming in summer给一般疑问句 They often go swimming in summer 的否定句 They are (swimming in the river).对画线部分提问 They are swimming in the river是什么句型?如题