如图所示,将两个一次性纸杯杯口向上叠套起来,用手握住外面的纸杯,在靠近杯口的正上方且平行于杯口方向用力吹气。请你猜测里面的纸杯将:()
A:保持静止
B:向上跳起
C:发生旋转
D:压得更紧
What did you eat last night? I ate ____.