—I’d prefer to spend this Sunday with my classmates on the seashore.

—________I’m sure you’ll have a good weekend.[ ]

A. What a pity!      

B. Sounds wonderful.    

C. Let me see.    

D. Well done!

下列经济活动中，引起资产和负债同时减少的是（）

A.以银行存款偿付前欠货款

B.以现金支付办公费用

C.购买材料货款尚未支付

D.收回应收账款