__________[A] limited[B] subjected[C] converted[D] directed

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__________

[A] limited [B] subjected [C] converted [D] directed

参考答案:

B本题考查动词辨析。subject to意为使…经受或遭受;limit to表示限制;convert to表示转变;direct to表示指向。本句的意思是说这些人不同寻常的历史使他们经受了独特的进化压力,只有B符合题意。