僵尸尖啸 Fall down the third hole 怎么完成?

僵尸尖啸 Fall down the third hole 怎么完成? fall down into the Be careful.Don’t （ ） the ladder.A.fall off B.fall down C.fell off D.fell down Autumn ( ),( ) the leaves.A.comes,down fall B.coming,fall down C.coming,down fall D.comes,fall down The force of air can keep the water won’t fall down有语法错误吗? The iron ball doesn’t fall down as ________as the balloon.(gentle) Don't c_____ on the stairs,or you maybe fall down . Don't put the bottle on the edge of the s_ of the desk ,or it will fall down fall down(还是into）the river fall down on the beach翻译 fall down fall off fall from fall down fall fall off fall from fall down fall Autumn coming,down fall the leaves.是will fall 还是fall? 句型转换:Don't rush,or you'll fall down. fall和fall down的区别下面是人教版高一必修一关于唐山大地震的一篇文章A NIGHT THE EARTH DIDN'T SLEEP中的两句话,其中出现了fell（fall的过去式）,也出现了fell down(fall down的过去式),我想问下在这里 The _____ fall down from the tree.(leaf) fall和fall down有什么区别?为什么有的时候说water fall from the clouds有时却说it fall down from the clouds?