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Pregunta 74

The new filter may solve the contamination problem. It offers a solution … the problem.

  1. of
  2. for
  3. toRespuesta correcta
  4. with

Explicación

Solution takes to when it names the problem that the proposed measure resolves. For is tempting because solutions can be intended for people, but it does not link solution to the problem itself.

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Pregunta 74: The new filter may solve the contamination problem. It… · English Prepositions · Questena