it sent sparks down to the ground里down 和to分别是什么词性什么用法?

it sent sparks down to the ground里down 和to分别是什么词性什么用法? 请教一个英语单词it sent sparks down to the ground.这里的down to 是降到地面的意 it sent sparks down to the ground...请问down在此是介词还是副词啊?怎么判断? head down to和 lay down under中,down,to,under分别是什么词性?怎么辨别的?介词 down to the ground的意思?造句 arrive and cme down to the ground burn down to the ground 和burn down有什么区别吗?我怎么才能判断什么时候用哪一个呢? fell down the ground 还是 fell to the ground 翻译press down to stick to the ground get down 其中的to 是什么词性? i saw the ground fell away and down to the fell down 与fell to的区别 比如 Fell down the ground 与 fell to the