复盘昨天的句子：咱仔细看一下！！！是不是想说，别骂了！然后点赞，点在看！三连！谢谢！嘻嘻！今天的句子：What happened in 2012 to cause such dramatic shifts in behavior? It was after the Great Recession, which officially lasted from 2007 to 2009 and had a starker effect on Millennials trying to find a place in a sputtering economy. But it was exactly the moment when the proportion of Americans who owned a smartphone surpassed 50 percent.思考题：What is the most probable reason for the change of behavior in 2012?(A) The Great Recession exerting more influence on Millennials.(B) The emergence of smartphone among Millennials in the US. （C) The widespread use of smartphone among Millennials. (D) The smartphone exercising more influence on Millennials. 感谢参与投票：来看看单词：1. dramatic shifts 巨大的改变2. th
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