l saw a little boy fall into the water.是用fall还是falling?

l saw a little boy fall into the water.是用fall还是falling? l saw a little boy fall into the water.为什么不用fell,而用fall?为什么不用它的过去式呢,不是已经发生 Cindy saw a little boy ____________ (lie) u nder a big tree when he passed by. when the little boy saw the dog ,he was a-----是首字母填空 改错：For the first time I saw him,he was only a little boy What was Ray doing when he saw a little boy shouting I saw a little boy trying when i passed the park passed能改成passing吗? She saw a shy boy who was smart enough to do better if he just workde a little harder. l saw a very cute boy in the park this morning.改为一般疑问句 the little boy fell over and it () his clothes dirty A.saw B.felt C.made D.gave small boy比a little boy好吗 改被动语态（1）they are building a new school . （2）Jim always made the little boy cry .（3）I saw him play football (4) l saw him playing football (5) We call her Lily (6) My friend gave me a CD WHAT A LOVELY LITTLE BOY! a little boy was spending That boy is a little ( ) the boy sings ____ better than l A.quite B.little C.even D.more He ate a lot and walked little.He was saving his e_____ for next week’s race in Shanghai.……He ate a lot and walked little.He was saving his e_____ for next week’s race in Shanghai.The boy was very h______ .He told us exactly what he saw.His f I saw a little cat对 a little cat提问