【题目】Not having achieved the goal for the year, the company should ____ it’s original marketing methods.
A. account for B. work for
C. call up D. reflect on
在线课程【答案】D
【解析】考查短语辨析；account for（比例）占；解释；对...负责；work for效劳；call up叫停； reflect on思考；反思；根据句子，句意为“一年了，还没有达成目标，这家公司应该叫停它最初的营销方法”，故选C.