问题
选择题
The education program ________ combining brain work with manual labor is being widely spread throughout the country.
A．to aim at
B．aims at
C．having aimed at
D．aimed at
答案
答案：D
题目分析：句意：旨在结合脑力工作和人工劳动的教育程序在全国传播。Be aimed at“旨在…”，所以用过去分词做定语，选D。