第1个回答 2007-08-31
sorry,Miss/Mr/Mrs X.I can't answer this question ,May you change another one for me ? Thanks.
第2个回答 2007-08-30
sorry Mr.XX i don't the answer, could you change another one for me?非常简单了`
第3个回答 2007-08-30
I'm sorry sir,I don't know this question ,can you ask me anotherone ,thank you.
第4个回答 2007-08-31
Thanks for your question ,but,I'm sorry sir,I don't know this question ,could you ask me another one ,please?