单选题 It can be inferred that Americans being approached to closely by Middle Easterners would most probably______

【正确答案】 D
【答案解析】第二段指出,美国人喜欢和其他人保持至少3英尺或一臂的距离,身体互相接触,会使他们不舒服。可见,如果距离太近,美国人会后退。