• 2022-06-07
    If an experiment is far from enough to answer the original question, it is considered as a flawed experiment, in other words, a failed experiment.
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      In which circumstance that simple past is used? A: Established knowledge B: Describing experiment C: Referring to figures D: Answer to the question

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      The scientist did not consider the experiment a failure. He considered it a success.

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      _________ the experiment, I would do it some other way

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      Had they not helped us, our experiment _______________. A: had failed B: would have failed C: failed D: have failed

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      中国大学MOOC: What a shame that our experiment failed! It was, _____, worth trying.