In Paragraph 4, the author implies that the alliance of Starbucks and Square______. A．may create a whole-new mobile payment system B．may have stimulated the alignment of the big retailers C．may accelerate the development of mobile wallet system D．may be a threat to profits of current mobile service providers
A. A．may B.may C.may D.may
【参考答案】
B 推断题。由题干定位到第四段第二句，该句提到，星巴克和Square结成了联盟，紧接着第三句指出“thispa......