改错on seeing the boy fell into ther river,she sprang to her feet and went to the rescue.这道题是fell错了吧,是不是应该把fell改成falling,但是我有点弄不明白非谓语动词为什么要用falling,而不用省to的不定式,

The boy on the tree is Tom改错 He hit the boy on his nose改错 一道英语从句的选择题 _____,the car stopped all at once .A Seeing a boy lying on the road B On seeing a boy sitting on the road C The minute the driver saw a boy seated on the road D the driver had seen a boy standing on the road 可以分 ____,so he stopped the car at once.A.Seeing a boy lying on the roadB.On seeing a boy sitting on the roadC.The driver had seen a boy standing on the roadD.The minute the driver saw a boy seated on the road选什么,为什么, Seeing a boy lying on the ground ,I stopped the car at once .这是一个什么复合句 请问,这道改错题on seeing the boy fell into the river,she sprang to her feet and went to the rescud首先我不知道sprang to her 我知道spring是跳的意思.跳去她的鞋(⊙_⊙)?再有错在哪里了呢? 改错on seeing the boy fell into ther river,she sprang to her feet and went to the rescue.这道题是fell错了吧,是不是应该把fell改成falling,但是我有点弄不明白非谓语动词为什么要用falling,而不用省to的不定式, 改错 His mother is seeing books in the room. Why do you want seeing the lions?单句改错 seeing this,the little boy couldn't help____（笑）. Show the boy to the bag.改错. 1,Seeing his mother,the boy went towards her.the boy是主语 went是谓语 towards her是宾语seeing his mother是状语.另外怎么看出来seeing his mother是状语?2,The children for a second day played the football on the street.for a second 改错:Seeing is believe. Don't make the boy cry 改错 The boy is 1.68 metre tall.改错 How cool the boy is!单句改错 This boy runs the more faster than that boy.改错 Seeing that the little boy who was so eager to learn,the rich man agreed.Seeing that 怎么翻译?