qiaolaoyeee
幼苗
共回答了18个问题采纳率:88.9% 举报
Polite exchanges between people are the lubricant,the lubricant in business activities is essential.Business English letters as to engage in business activities around the world people interaction,transmission of an important means of information,whether a letter of courtesy appropriate to the success of business activities is essential.
1年前
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