—How long have you retired, Grandpa?—Well, four years, But you know, I f
题型：不详难度：来源：
—How long have you retired, Grandpa?
—Well, four years, But you know, I for Courtaulds for over forty years.| A．have worked | B．worked | C．had worked | D．Work |
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答案
| B |
解析
| 考查时态。 根据four years可知，爷爷已经退休四年了。所以我工作了四十年是发生在过去的事情。 |
举一反三
---- Where is mother?
---- She is in the kitchen. She ______ the housework all morning.| A．was doing | B．has done | C．has been doing | D．is doing |
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--- Julia hurt her back when she fell, and she is now in hospital.
--- Oh, really? I _____ know. I _____ go and visit her.| A．don’t; would | B．didn’t; will | | C．don’t; will | D．didn’t; am going to |
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----- What is the price of petrol these days？
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Last night my neighbors ______ such a loud noise at the party that I couldn’t sleep at all.| A．were making | B．are making | C．had made | D．have made |
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----- The windows must have taken you quite a long time that day.
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