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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’
Liu Xiang, 21, is an Olympic winner in the ________ hurdles(跨栏).We're proud of him.
A.110-metre
B.110-metres
C.100 metre