医生建议腹泻的小刚暂时不要吃富含蛋白质和油脂的食物，据此他应该选择的早餐是（　　）

A．馒头和稀饭

B．鸡蛋和牛奶

C．油条和豆浆

D．煎蛋和酸奶

They usually plan            in Switzerland.         [ ]

A. to go somewhere together

B. to do interesting something

C. to do anything interesting

D. do something interesting