The World Table Tennis Championship began the morning of May 25, 2010 Moscow, Russia.
A. Fifty; in; in
B. Fiftieth; on; in
C. Fiftieth; in; on
D. Fifty; on; in
网友回答
A. Fifty; in; in
(答案→)B. Fiftieth; on; in
C. Fiftieth; in; on
D. Fifty; on; in
解析:第50届乒乓球锦标赛中的数词表示的是顺序,要用序数词,用fiftieth,在只要有天的时间前用on,在城市名前用介词in,故选B。