16Hit1600
Standard English ConventionsHardDashes around a list that contains commas

Standard English Conventions practice question

The three oldest ____ were all planted by the same gardener.

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

  1. A. trees — an oak, a yew, and a lime —Correct
  2. B. trees — an oak, a yew, and a lime,
  3. C. trees, an oak, a yew, and a lime,
  4. D. trees an oak, a yew, and a lime

Answer: A. trees — an oak, a yew, and a lime —

Because the list itself contains commas, dashes on both sides mark it off clearly.

Why the other answers are wrong

B. trees — an oak, a yew, and a lime,
A dash opens and a comma closes: mismatched.
C. trees, an oak, a yew, and a lime,
Commas around a comma-filled list make the sentence unreadable.
D. trees an oak, a yew, and a lime
No punctuation at all.

More Standard English Conventions questions

Not affiliated with the College Board. SAT is a trademark of the College Board.