单选题
The protests were part of their______against the proposed building development in the area.
A. commission B. commitment C. convention D. campaign
【正确答案】
D
【答案解析】[解析] A选项表示“委托，委任”；B选项表示“承诺，保证”；c选项表示“习俗， 习惯，协议”；D选项表示“运动，战役”。根据上下文，原句有“民间运动”之意。故选 择D。