第1个回答 2011-03-24
It is important to know that how to ask for a request politely in English.
第2个回答 2011-03-24
it is important to kown that how to request politenessly with english
第3个回答 2011-03-24
It's very important to know how to make a request in English politely.
第4个回答 2011-03-24
Know how to use English to politely requests are important
第5个回答 2011-03-25
懂得怎样用英语礼貌地提出请求很重要
Know how to use English to politely requests are important