Li Ping joined ---- League in 2002.He has been ---- League m

D,第一空选定冠词,特指那个社团,第二空说他是社团的一份子,成员很多,他只是其中之一,泛指
再问： What ____ pity that he has missed the chance! A.the B.a C.an D./ John was elected ____ chairman of ____students'union A.a,a B.a,the C.the,the D./,the 谢谢
再答： What ____ pity that he has missed the chance! A.the B.a C.an D./ John was elected ____ chairman of ____students'union A.a,a B.a,the C.the,the D./,the 答案:B C