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Question 73

The humidity will damage the manuscripts if the archivist does not reduce it today. Complete the equivalent sentence: The manuscripts will remain at risk ___.

  1. unless the archivist reduces the humidity todayBonne réponse
  2. unless the archivist does not reduce the humidity today
  3. unless the archivist will reduce the humidity today
  4. unless the archivist would have reduced the humidity today

Explication

Unless is right because the risk continues if the archivist does not reduce the humidity. Adding does not after unless would reverse the intended condition because unless already contains the negative meaning.

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Question 73: The humidity will damage the manuscripts if the archivist… · English Conditionals · Questena