Question

请帮忙分析一下英语句子成分

The illness had impaired his ability to think
再问下其中的had impaired是过去完成时吗？

Answer 1

The illness (主语老兆）had impaired （谓语侍芦租）哗拍his ability （宾语）to think（做ability的后置定语）

Answer 2

The illness (主语）had impaired （渣码坦谓如桐语）his ability （宾语）to think（定语）模行

Answer 3

主语 the illness 谓语had impaired 宾语 his ability 后置定语 to think

Answer 4

答案:2.IQ再好，一砖撂倒。