蟹蟹~a bit of mess和a bit of a mess的区别 请不要就回答：前面指有点脏乱,后面是有点混乱

蟹蟹~a bit of mess和a bit of a mess的区别 请不要就回答：前面指有点脏乱,后面是有点混乱 请问老师：in a bit of a mess 与 in a bit of mess的区别是什么? The flat was in a bit of mess. a bit of+不可数名词,那么为什么可以说a bit of a mess 英语教材中新加的,a bit of a mess.但是a bit of后不是只能加不可数名词吗?还 a little bit和a bit of的区别 a bit 和a bit of的区别 a bit和a bit of的区别? The account,which are in a bit of a mess,have to be ready fo the accounts,which are in a bit of a mess ,have to be ready The accounts,which are in a bit of a mess,have to be ready f 英语翻译1the accounts,which are in a bit of a mess,have to be re