1. Construct a sentence from the words given: When/ they/ arrive/ shop/ buy/ fridge/ they/ know/ all/ fridges/ sell. A. When they arrived at the shop to buy a fridge, they knew that all fridges had been sold. B. When they arrived at the shop to buy a fridge, they knew that all fridges have been sold. C. When they arrive at the shop to buy a fridge, they know that all fridges had been sold. D. When they arrived at the shop to buy a fridge, they knew that all fridges had sold.

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