—Hi Jane. What time do you get up weekdays?—I usually get up about six o’clock.A. in; a

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：你在平时几点起床？我通常在六点起床。在工作日或周末用介词on ，在几点用介词at.故选B。