Soru
running tap up to nine of water per minute, ....turning while your teeth helps save plenty of water. A) when B) since C) so D) instead E) otherwise
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Profesyonel · 6 yıl öğretmeni
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Cevap
The correct answer is A) when. The sentence should read: "Running a tap while brushing your teeth helps save plenty of water when you turn it off."