She fall＿ down＿,s应加在第一还是第二横线上?

She fall＿ down＿,s应加在第一还是第二横线上? fall off = fall down from,为什么fall down 后面非要加from ,求详解. fall down The girl ___(fall)down and she _____(cry) fall off fall from fall down fall fall off fall from fall down fall 为什么she fell down and hunts her back而fell不加s fall off 、fall down、 fall over区别 What's the difference between fall off,fall down,and fall over?Please tell me in details.Thank you! fall down是动词吗?在句子中要加三单吗 用fall down造句 fall down into the fall down的意思 fall down的反义词 fall down 翻译, We Fall Down 歌词 Rain Fall Down 歌词 fall down是什么意思