–When do you usually get up Xiaoli? – 6:30 in the morning.A. InB. OnC. WithD. At

问题补充：

–When do you usually get up, Xiaoli?

– 6:30 in the morning.

A. In

B. On

C. With

D. At

答案：

A. In

B. On

C. With

(答案→)D. At

解析：在英文中表示在具体的时间前用介词at，本题为在具体时间6点半钟，故本题选D。