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Olive bee Posted 8 years ago
Grammar

Prepositions on/at

"On" or "at' should be put in the following sentences:

- They are working on (at) distress frequency now.

- He heard it at (on)distress frequency.

P.S.: distress frequency (term taken from marine radio engineering) is intended for distress alerts at sea.

  

Top answer

Of the choices you present, Google Ngram Viewer finds only on a distress frequency . CJ

  • Of the choices you present, Google Ngram Viewer finds only on a distress frequency .
  • CJ
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1 Answers
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Of the choices you present, Google Ngram Viewer finds only on a distress frequency.

CJ

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