This advertisement is a/an example of their marketing strategy
A. average
B. specific
C. typical
D. flexible
网友回答
A. average
B. specific
(答案→)C. typical
D. flexible
解析：A. average平均的，B. specific明确的，C. typical典型的，D. flexible灵活的，句意：这个广告是他们市场策略的典型的例子。根据句意选C。