题目

We are sparing no efforts to create _____ more peaceful and more advanced world, ______ place where everyone enjoys his life and freedom. A. the; a                B. /; the                      C. a; a                       D. the; the   答案：C《安徒生童话》现在每本售价25元，比原价降低了16．现价比原价便宜了多少元？