It's raining all day 中raining 为啥要+ing

It's raining all day 中raining 为啥要+ing it's going to raining,为什么rain要加ING It is raining all day同义句 It is raining all day.同意句 It was raining hard all day How's the weather there in Xiamen.It's raining all day ,so w what a trouble( ).It's raining all day!(应该选什么,原因是什么,a.weathe it is raining all the day.改为同义句 it is raining ___ ____ ____ It's raining here. It's raining. it\'s raining It's Raining...歌词