问题
选择题
Not having promoted the new digital camera successfully, the company should ________ its original marketing methods.
A．account for
B．reflect on
C．work out
D．call up
答案
答案：B
B 考察动词短语辨析。句义：这个公司应该就没有成功销售他们的数码相机这一情况认真思考反思之前的销售方法。Account for解释，说明；reflect on仔细考虑；work out解决；call up打电话，使…想起。根据句义可知B正确。
