i'm so working on mine情景是这样的有个人问他的朋友要不要再来一杯咖啡,他的朋友看着自己手上还未喝动的咖啡,对他说I'm so working on mine.请问这句话so表示什么,work on在这里是词组吗?

.Yesterday I had keep on working,and today I hava to!I'm so tired I can't go on working because I'm so tired.同义句 I can't go on working ____ ____tiredness. I can't go on working because I'm so tired.同义句 I can't go on working ____ ____tiredness I'm working on a novel.翻译 翻译句子because I’m always working on so many projects.I had named my graphic portfolio 'overworked' because I’m always working on so many projects.求翻译中文 i am working on I'm working on my computer.(变一般疑问句） I'm working _ my computer,用in or on? 翻译：I'm working on getting my masters 谁能讲出so—so与I am working on it 的区别 i'm so working on mine情景是这样的有个人问他的朋友要不要再来一杯咖啡,他的朋友看着自己手上还未喝动的咖啡,对他说I'm so working on mine.请问这句话so表示什么,work on在这里是词组吗? ------What are you doing?------I'm ____ the math problems.A.work B.working C.working on D.working of Yes!Good job COME ON!not happy now.Since I've been here I often be anxious.All of mI'm not happy now.Since I've been here I often be anxious.All of my friends have built their own family.But who will company me in the future.I'm tired of been working I'm i______ in animals,so I spend every Sunday working in an animal hospital. You are clever and hard-working,so I'm ______(confident) of your success. She is so hard-working.I'm sure she'll_______(success) one day. I'm glad that things are ______ so well for them in Australia.working out/up? i'm interested in animals ,so i___(spend) every saturday working in an animal hospital