题干

—           do you go to school on school days?

—I often go to school            7:30 a. m.

A:What time; on

B:What time; at

C:What; in

D:When; in

上一题 下一题 0.0难度 选择题 更新时间:2012-08-01 04:24:00

答案(点此获取答案解析)

B