The little boy, two attempts to climb over the fence of the garden, decided to have anoth

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(答案→)A. having made
B. making
C. made
D. has made
解析：考查现在分词的完成式做状语：make two attempts 的动作先于decide发生，且此处需用非谓语动词，用现在分词的完成式（having done）做状语句意：小男孩尝试了两次爬上花园的篱笆，决定再试一试。选A。