Programmes, to bring the old and the young together, are growing in popularity all over the world．
A. designed
B. to be designed
C. designing
D. having designed
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(答案→)A. designed
B. to be designed
C. designing
D. having designed
解析：考查分词做后置定语。design和所修饰名词Programmes之间为被动关系。故排除ＣＤ，若选B，是表将来。故选Ａ。句意：被设计成将老年人和年轻人联系在一起的程序正在世界范围内变得越来越流行。