I‘m not happy.How can I do?还是What can I do?

I‘m not happy.How can I do?还是What can I do? ( ) can i do?填what 还是how what can i do 和how can i do I do not know how I can do it what can I do I really do not know A what to do B how to do c how can i do Can it be said I do not know what to do,just want you happy, I look beyond what I can not do,just focus on what I can do! Can you do what I can do? how can i do something I do not know how I can answer this question. I do not know_ To make you happy,What can I do?