16Hit1600
Standard English ConventionsMediumNonessential 'which' clause at the end

Standard English Conventions practice question

The bridge was closed for repairs for a week ____ caused long delays across the whole city.

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

  1. A. week, whichCorrect
  2. B. week which
  3. C. week; which
  4. D. week. Which

Answer: A. week, which

'which caused long delays...' adds a comment on the whole preceding statement. A nonessential 'which' clause at the end of a sentence is attached with a comma.

Why the other answers are wrong

B. week which
A 'which' clause adding extra information needs a comma before it.
C. week; which
A semicolon needs a complete clause on each side; 'which caused long delays' can't stand alone.
D. week. Which
A period leaves 'Which caused long delays across the whole city' as a fragment.

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