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クイズ problem-solving 6

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この練習では、肯定文を読み、その否定を正しく表現する文を選びます。

👑C2 - level.proficiency

1. None of the solutions works under such extreme conditions.

👑C2 - level.proficiency

2. Neither of the options provides a satisfactory solution to the problem.

🚀C1 - 上級

3. We found the solution to the problem easily.