I just keep losting in your eyes是什么意思

____Lost in thought,he sat still in the chair.A、Losting B、Lost C、Having lost 选哪个?为什么?
为什么不选A呢,不可以理解为“正在思索”吗?

英语翻译
Half past twelve.Losting myself in my mind.Maybe the past,nowadays or the future.People always saying "what goes around comes around".
Courage is a hard thing to figure.You can have courage based on a dumb idea or mistake.We were too young to make some mistakes.Maybe they can be called mistakes or not.Resulting from the feelings.Everything had been out of control.Sometimes you might not even know why you are doing something.
All the tears she had cried,the moment she closed her eyes realizing that she would give up something she had insisted for almost two years or more.
Merories were just the merories.
Say life is giving you signs and u`re ignoring them,because u`re afraid of the thing they`re signaling you to do.I don`t want you to get the wrong impression.You know I`m here for you,whatever you need.Althought it looks like love`s a bit of a one-way street right now.Everyone deserves one?I wonder if I ever cross your mind.You always saying "u`re still a kid".Maybe it`s the real.I want to be more independent.For me it happens all the time.I`m not allowed to cross the transom.I like to belive it`s all about~
This not way it`s supposed to be.Aha````
What am I expecting your reaction to be?

__time is __forever a lost losting b lost lost c losting losting d losing lost要解题过程

Whe were losting the battle but we did not give__.
用合适的词填空