I go home 5.20 the afternoon .A. at onB. from toC. is onD. at in

问题补充：

I go home 5.20 the afternoon .

A. at , on

B. from, to

C. is , on

D. at ,in

答案：

A. at , on

B. from, to

C. is , on

(答案→)D. at ,in

解析：第一空选择的是点时间前应该加的介词at，而在下午用介词in，故选答案为D