He told me that he arrived Beijing January 8th .A. at inB. in inC. in onD. to on

问题补充：

He told me that he arrived Beijing January 8th .

A. at, in

B. in, in

C. in, on

D. to, on

答案：

A. at, in

B. in, in

(答案→)C. in, on

D. to, on

解析：考察介词。At表示在一点；in表示在一个范围；on表示在空间的一面，时间上的具体一天；to到，向。结合语境可知北京是一个空间范围，arrive in后接大地点，如城市等，在具体的日期前用介词on，故选C