I don't know what to say or do求同意句

I don't know what to say or do求同意句 I don't know ___.A.what to say and to do B.what to say or do i don't know (what to say or do)/(what to say and to do)选哪个? 汉语翻译I don't know what to say or do. i don't know what to say 同义句 i don't know what to say I really don't know what I should say to her同义句转换I really do I don not know what i should say or do它的简单句是什么 I don't know what to say. I don't know what I am doing. 求翻译 I don't know what to do I want to help her but don't know what I can do or----- to s I don't know what do you say.