请问drop litter和throw litter ,throw litter about 的区别, 谢谢!

请问drop litter和throw litter ,throw litter about 的区别, 谢谢! drop litter和leave litter的区别是什么 Don 't drop litter c___.Throw it into dustbin c___.应怎么填? don't drop litter()Throw it into the dustbin()Acarefully/carefullyBcarefully/carelesslyCcarelessly/carefullyDcarelessly/carelessly 请问Do not throw any litter（ ） the river. throw litter about 用 drop litter造句 drop into和throw into有什么区别 扔垃圾是‘throw litter aroung’还是throw litter about? drop litter every where翻译 Please don’t drop litter _______,you should throw it into the dustbin _______.A.careless; careful B.carelessly; careful C.carelessly; carefully D.careless; carefully throw 的drop区别是什么? throw 用法关于throwing litter aboutthrowing litter into Don't throw litter everywhere 等于什么 Don't _______(care) drop litter The litter boy needs to drop medicine. drop litter in a public place翻译 I'm litter water drop （litter water drop画线）对划线部分提问