On seeing the young child （）into the river, the man sprang to his feet,and went to the rescue．用fall 的适当形势填空,有哪位给我讲一下为什么?

those young people were so excited（）seeing the famous singer A ,on B,for C ,by D,at On seeing the young child （）into the river, the man sprang to his feet,and went to the rescue．用fall 的适当形势填空,有哪位给我讲一下为什么? Seeing something ( )(flash)in the distance,the young man went there.在这里用什么形式 And they’re seeing the greatest city on earth.其中seeing是什么意思 _______a dog on the road,the car stopped.A having seen B on seeing C the driver seeing D seein On seeing the young child fall into the lake,Joan sprang to his feet,and went to rescue.书上fall是正确答案.还有falling ,to fall ,fell 等选项 On seeing the young child fall into the lake,Joan sprang to his feet,and went to rescue.书上fall是正确答案.还有falling ,to fall ,fell 等选项 ________a dog on the road,the car stopped.A,having seen B,On seeing C,The driver seeing D,Seeing 这是什么句型呀!主要考察哪一方面呀 — Don't put the waste on the ground,young man.— Oh,I'm sorry.I ________the dustbin there． A.— Don't put the waste on the ground,young man.— Oh,I'm sorry.I ________the dustbin there．A.hadn't seen B.didn't see C.can't see　 D.wasn't seeing on seeing the gold on the table ,she showed her ______nature.on seeing the gold on the table ,she showed her g______nature. It was good to see the young man working with his father in the fields.为什么不能用seeing? 句型转换的题目seeing liu xiang on TV made the audiences jump happily 转换The audiences ____ _____ to jump happily on seeing liu xiang on TV 请问seeing someone go out on a date pop the question tie the knot 请问 seeing someone go out on a date pop the question tie the knot Some young people are(seeing an action movie)in the cinema.对括号里的部分提问 The young men are going( )on the hills. ()We missed ___ the film when it was ___ at the local cinema.A seeing;in B to see;on C seeing;on D to see;in Back from the cinema,the couple were___(震惊)on seeing their house broken in. seeing the old man __(get)on the bus,I offered him my seat