请选择ABC(W6K0G:hLingling usually gets up__________half past six __________ Mondays .4L7t-q7A7\0T4Y+q7U
A. at / in4L7t-q7A7\0T4Y+q7U
B. to / on4L7t-q7A7\0T4Y+q7U
C. at / on4L7t-q7A7\0T4Y+q7U