填空题 {{U}}Continued{{/U}} exposure to stress has been linked to {{U}}worsened{{/U}} functioning of the immune system, {{U}}leaving{{/U}} a person more liable {{U}}for{{/U}} infection A. Continued B. worsened C. leaving D. for
  • 1、
【正确答案】 1、D,改为to。    
【答案解析】[试题分析] 本题考查固定搭配的用法。 [详细解答] liable一词既可与介词for搭配,也可以和介词 to搭配,但意义有差别。be liable for意为“在法律上负有责任的”;be liable to意为“易于……的;有……倾向的”。由于免疫系统功能下降,那么人就更“容易”受到感染,故此处应该用be liable to短语。