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Cuestionario problem-solving 11

00 : 00

Negación: lee una oración afirmativa y elige una o más opciones que expresen correctamente su forma negativa.

B2 - level.upperIntermediate

1. They managed to solve the problem before the deadline.

🚀C1 - Avanzado

2. She has finally come up with a brilliant solution to the problem.

👑C2 - level.proficiency

3. An innovative solution was proposed to tackle the ongoing issues.