He____thejobwell,&nbsp

发布时间:2020-07-12 09:34:24

He ____the job well, but he_______so careless.






A.had done; had been





B.could do; was




C.could have done; was




D.hadn’t done; had been

网友回答

C解析答题的关键在于抓住句中的but,but后面的句子是对过去事实的陈述,应用一般过去时;前面的句子则表示“本来能够……”,是对过去事情的推断,因此应用could have done,句意为“他本来能够做好那工作,但他太粗心了。”
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