• 2021-04-14
    “I’m sorry to have wasted your time” or “I’m sorry to have taken up so much of your time” are usually appropriate for the business visit.
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      I'm sorry ______ answered your letter earlier. A: having not B: not having C: not to have D: to not have

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      9. I’m sorry but I may / must have lost your glasses. I’m not sure though – I’m still looking for them.______

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      I’m sorry not to have come up on time ______ the traffic block on my way. A: due out B: due on C: due to D: due in

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      I’m really sorry to______your valuable time. A: have taken B: be taking C: have had taken

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      I’m sorry to have given you so _____ trouble. A: many B: few C: little D: much