When the buyer wants to ask for the discount, seller should agree immediately.
A. 对
B. 错
If the product didn't arrive for a long time, the seller didn't need to explain what happened to buyer.
A. 对
B. 错
When the buyer wants to return the product for quality problems, the seller should refuse the request.
A. 对
B. 错
If the buyer wants to reduce the price, the seller should agree immediately.
A. 对
B. 错