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He the job well, but heso careless.A. had done; had been B. could do; wasC. could have do

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解决时间 2021-04-15 02:21
  • 提问者网友:流星是天使的眼泪
  • 2021-04-14 13:09
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
最佳答案
  • 五星知识达人网友:蓝房子
  • 2021-04-14 14:10
A. had done; had been B. could do; was(答案→)C. could have done; wasD. hadn’t done; had been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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  • 1楼网友:空山清雨
  • 2021-04-14 14:47
谢谢解答
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