改为被动语态 1.who\choose\represent china\the next olym
改为被动语态 1.whochooserepresent chinathe next olym
改为被动语态
1.whochooserepresent chinathe next olympics?
the best sports starschooserepresent china
2.what liu xiangaskto do in the future?
heaskhappear in films and record music
3.how//Liu Xiang /help/by aspecial programme in the past?
His races/record/and his performance/compare/with the best sports stars