China successfully sent the Shenzhou-8 spacecraft into space November 1 .A. inB. on

问题补充：

China successfully sent the Shenzhou-8 spacecraft into space November 1, .

A. in

B. on

C. at

D. by

答案：

A. in

(答案→)B. on

C. at

D. by

解析：在具体一天前用介词on，故选B