单选题
When a society is polarized, the ______ Left confronts the extreme Right and there's nobody in between.
【正确答案】
B
【答案解析】解析：radical a．激进的，激进派的(如：His opinions are very radical．He’s fairly radical in his opinions．)。fundamental(to)a.根本的，基本的。firm a.坚定的，坚决的。complete a.完全的，完整的。