Examkin

Soru

Zorluk: KolayCommas with Lists, Clauses, and Coordinate Adjectives

The following sentence contains an underlined portion: 'While exploring the depths of the local cave system, the geologist discovered a smooth, dark, limestone, shelf that had been carved by water over thousands of years.' Which choice represents the correct punctuation for the underlined portion?

  1. A
    NO CHANGE
  2. smooth, dark limestone shelfCevap
  3. C
    smooth dark limestone shelf
  4. D
    smooth, dark, limestone shelf

Cevap

The option containing 'smooth, dark limestone shelf' is correct because it correctly uses a comma to separate the coordinate adjectives 'smooth' and 'dark' while avoiding unnecessary commas before the noun adjunct 'limestone' and the noun 'shelf'.
The adjectives 'smooth' and 'dark' are coordinate adjectives because they both modify the noun phrase 'limestone shelf' independently (one can say 'a smooth and dark limestone shelf'). Therefore, they must be separated by a comma. However, 'limestone' acts as a noun adjunct directly modifying 'shelf', forming a compound noun phrase, so no comma should separate 'dark' from 'limestone' or 'limestone' from 'shelf'.

Adım Adım Çözüm

1
Identify the adjectives and the noun being modified in the underlined portion.
The words 'smooth' and 'dark' are adjectives modifying the noun phrase 'limestone shelf'.
Understanding the relationship between the modifiers and the noun helps determine where commas are required or prohibited.
2
Determine if 'smooth' and 'dark' are coordinate adjectives.
They are coordinate because you can swap their order ('dark, smooth') or place 'and' between them ('smooth and dark') without changing the meaning.
Coordinate adjectives must be separated by a comma.
3
Evaluate whether 'limestone' is coordinate with 'smooth' and 'dark'.
It is not coordinate; you cannot say 'smooth and limestone' or 'dark and limestone shelf' naturally. 'Limestone' is a noun adjunct modifying 'shelf'.
No comma should be placed between a coordinate adjective and a non-coordinate noun adjunct, nor between the adjunct and the noun it modifies.

Anahtar Kavram

Coordinate adjectives modify the same noun independently and require a comma between them, whereas cumulative adjectives or noun adjuncts do not take commas.
Bu soruyu puanla

Konular

Commas with Lists, Clauses, and Coordinate Adjectives

Bu konudan daha fazla soru