第三节语法和词汇知识(共15小题, 每小题1分,满分15分)
从每小题的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该选项涂黑。
11. We are living in ______ world of developing, ______ world where any problem
can be solved in a peaceful way.
A. the; a B. a; the C. the; the D. a; a