C81

Following the direction pointed by Dongfang Yu, Ouyang Xue looked dejectedly at the masterpiece that she worked hard for an hour and said, "I only wanted to make some biscuits, but I never succeeded."

"If you want to eat biscuits, then go to the supermarket tomorrow to buy them. Why are you so troubled in the middle of the night?" Dongfang Yu said as he walked into the kitchen