请问drop it on the sofa 中,“on the sofa”是drop的状语?还是it的定语?是不是“怎么样”就是状语，“哪一个”才是定语？

请问drop it on the sofa 中,“on the sofa”是drop的状语?还是it的定语?是不是“怎么样”就是状语，“哪一个”才是定语？ drop it on to the wiresdrop it on to the wires为什么on后面跟to的不定式.为什么不可以直接drop it on the wires drop a line on it 请问drop in on 与drop by有什么区别 求一首英文歌中有pick up the world and drop it on your fuckin heat There is a key on the ground.Who _____(drop) it? 冰河世纪中 what are you doin'?just drop it on the ledge.为什么省略g 请问:let's just drop it allright? drop it Don't drop ____ on the floor.Please pick it up.A water B paper C books D bottles 请问drop I never expected that he would ____ mo on his way to the airport为什么用drop in on不用drop on ,drop at,drop in It is the biggest year-on-year drop since 2005,making 2010 the second-lowest attended year of the decade.英语专四听力news, 请问If you___a glass(drop),it ____.(break)如何做? Please drop in on my uncle if it is possible.=Please drop in on my uncle _________.为什么 TO Get the Drop On Someone的意思~ Big drop of cold water dropped down on to the all of my apples______(drop)on the ground last night