After the online deal, you'd better immediately send a confirmation note thanking the customer and listing all the products, prices and key terms of the purchase in ______.
A.a letter B.a visit C.a call D.an email正确答案D
After the online deal, you'd better immediately send a confirmation note thanking the customer and listing all the products, prices and key terms of the purchase in ______.
A.a letter B.a visit C.a call D.an email正确答案D
