There are two boys playing football in the playground五個(gè)句子怎么改2.what is the best way to study？ 3.simon was listening to his school friends talking about their families. 4.one day a man got on a train. 5,he will go to shanghai if it doesn't rain.第一個(gè)怎么改1.There are two boys playing football in the playground. 2.what is the best way to study？ 3.simon was listening to his school friends talking about their families. 4.one day a man got on a train. 5,he will go to shanghai if it doesn't rain.第二句沒改過(guò)2.what is the best way to study？上面是兩種答案嗎？