Beijing'sbidfor______2022WinterOlympicshasdrivenpublicenthusiasmforwintersportsto______newheights．（）A.a；theB./；/C.the；/D./；the

　　Beijing's bid for ______2022Winter Olympics has driven public enthusiasm for winter sports to ______ new heights．（）

　　A.a； the

　　B./；/

　　C.the；/

　　D./； the