开头： Dear XXX, I am glad to receive your letter.很高兴收到你的来信。/ You asked me about( problem question 等）,now let me give you some advice.你在来信中询问我....，现在，让我给你一些建议。/ It has been a long time since we ...
开头： Dear XXX, I am glad to receive your letter.很高兴收到你的来信。/ You asked me about( problem question 等）,It has been a long time since we met.我们很久没见面了 结尾： I am looking forward to receiving ...
头： Dear XXX, I am glad to receive your letter.很高兴收到你的来信。/ You asked me about( problem question 等）,now let me give you some advice.你在来信中询问我....，现在，让我给你一些建议。/ It has been a long time since we m...
