16Hit1600
Standard English ConventionsMediumCommas around a nonessential appositive

Standard English Conventions practice question

The ____ a converted signal box, opens on summer weekends.

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

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

Answer: A. museum,

'A converted signal box' is a nonessential appositive closed by a comma, so it opens with one.

Why the other answers are wrong

B. museum
The appositive is closed but not opened.
C. museum;
A semicolon can't open an appositive.
D. museum:
Nor can a colon.

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