1.I don't know what you say/said .那个好.I don't know what you are talking about 也不错吧..电影里经常听到..谢谢了...主要是比较第一个问题里面..那个好些.

I don't know. “i don't know you know i don't know 1.Thank you very much for helping me with my English的同义句（ ） （ ） （ ）helping me（ ）English. 2.I think he has already finished his homeork. 改为否定句 3.I don't know what I should do next .改为同义句 I don't know wha 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 I don't know -----it next .A wha t to do B how to do C how can I do D what can I do答案为什么是B I know enough to know that I don't know i don't know what i I don't think I know you