16Hit1600
Standard English ConventionsHardComma before a participial phrase that modifies the whole clause

Standard English Conventions practice question

The lifeboat launched at ____ reaching the yacht within twenty minutes.

Which choice completes the text so that it conforms to the conventions of Standard English?

  1. A. dawn,Correct
  2. B. dawn
  3. C. dawn;
  4. D. dawn:

Answer: A. dawn,

A trailing participial phrase describing the action is set off with a comma.

Why the other answers are wrong

B. dawn
No comma makes 'dawn reaching' read as a unit.
C. dawn;
A semicolon needs a clause after it.
D. dawn:
A colon can't introduce a participial phrase.

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