I don't know （ ） with the problem.A what to deal B how to deal A what he deal B how he deal我知道选B 但是D为什么不可以啊?

I don't know. “i don't know you know i don't know My watch doesn't work.I don't know what's ＿it?A.about wrong B.the matter C.matter with D.wrong wit sorry,I don't know. i don`t know much I don't really know. 英语；I don't know I don't know miss I don't know him. I don't know now 翻译 i don't know So know,I don't I don't know her i don't know anything 7.I don’t know.How do I use commas?（变成一个复合句） I don’t know I use commas.I don’t know怎么写? I‘m s（）,I don't know the same I know enough to know that I don't know I don`t know how to have fun.(同义句） I don`t know how to have a good time.I don`t know how to()(