dear mr. / ms:
thank you for your letter of june 4, enclosing an account of the organization and work of your chamber of commerce and industry.
we are very grateful for such adetailed account of your activities. this information is certain to help increase our future cooperation.
yours faithfully
近500万道试题、20多万套资源、50多万篇作文、60多万篇范文免费使用
每天仅需0.22元,尊享会员权益