问题
选择题
As the immune system weakens, it loses the ability ________ illnesses.
A.fighting
B.fought
C.to fight
D.to be fought
答案
答案:C
C 考查非谓语动词。句意:由于免疫系统衰退,它失去了与疾病抗争的能力。表示“……的能力”,要用不定式作后置定语来修饰the ability。
As the immune system weakens, it loses the ability ________ illnesses.
A.fighting
B.fought
C.to fight
D.to be fought
答案:C
C 考查非谓语动词。句意:由于免疫系统衰退,它失去了与疾病抗争的能力。表示“……的能力”,要用不定式作后置定语来修饰the ability。