Liu Xiang is an Olympic winner in the ___ hurdles(跨栏).

A. 110-meter     B. 110-meters       C.110 meter      D. 110 meters

Liu Xiang,21, is an Olympic winner in the             hurdles(跨栏赛), we’re proud of him．

A．110 meter                                   B．110—meters

C．110 meter                                  D．110—meters’