How?How?What can I do?

( ) can i do?填what 还是how what can i do 和how can i do What can I do for myself now?And how? how can i do something I‘m not happy.How can I do?还是What can I do? I really do not know A what to do B how to do c how can i do how to do,what to do,what i can do的用法 What can I do better 和How can I do better? How can i do 与what can i do啥区别啊 how can i do 和what can I do哪个表述更地道? How can I help you?与What can I do for you?的区别 How can I lose what I never