Вопрос № 800728 - Английский язык

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In business, producers sometimes agree to sell their entire output to a single buyer during a specified period. Sometimes buyers agree to purchase all of certain materials they may need during a given period from a single supplier. In both cases, the actual amounts remain uncertain until the contracts are performed. The parties must act in good faith as to quantities delivered or demanded.
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When do buyers agree to purchase certain materials they need from a single supplier?
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  • Buyers agree to purchase all of certain materials they need during a given period from a single supplier.
  • Buyers agree to purchase all of certain materials they need during a specified period from a single supplier.
  • Buyers never agree to purchase all of certain materials they need from a single supplier.
  • Buyers agree to purchase all of certain materials they need beforehand from a single supplier.
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Вопрос задал(а): Анонимный пользователь, 13 Ноябрь 2020 в 01:37
На вопрос ответил(а): Анастасия Степанова, 13 Ноябрь 2020 в 01:37