• 2021-04-14
    中国大学MOOC: Im sorry to have taken_____ much of your valuable time.
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      中国大学MOOC: Im sorry I forgot to write; I had so much else ________ my mind.

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      中国大学MOOC: You should have your smart phone with you all the time.

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      中国大学MOOC: Once you have taken actions toward your goal, the next step is to be keen to notice the ____________________ and results of your actions.

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      Important people don’t often have much free time as their work _____ all their time.

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      I'm afraid I've taken ______ too much of your time. A: up B: after C: in D: back