-- Hi Jane. What time do you get up weekdays?I usually get up about six o’clock.A. i

问题补充：

-- Hi, Jane. What time do you get up weekdays?

--I usually get up about six o’clock.

A. in; at

B. on; at

C. at; at

D. on; on

答案：

A. in; at

(答案→)B. on; at

C. at; at

D. on; on

解析：句意：嗨，简。在平日你什么时间起床？我通常六点左右起床。在平日，在工作日on weekdays；在几点几分通常用介词at。所以选B。