16Hit1600
Craft and StructureHardFunction of a sentence that narrows a claim

Craft and Structure practice question

Sea walls protect towns from storms. They do so, however, only for the stretch of coast they cover; the waves they turn aside strike harder on the unprotected beaches to either side, which erode faster than before.

Which choice best describes the function of the second sentence?

  1. A. It limits the first sentence's claim by describing a cost that sea walls impose elsewhere.Correct
  2. B. It denies that sea walls protect towns.
  3. C. It explains how sea walls are built.
  4. D. It recommends building more sea walls.

Answer: A. It limits the first sentence's claim by describing a cost that sea walls impose elsewhere.

"however" and "only": a limit, and a harm shifted along the coast.

Why the other answers are wrong

B. It denies that sea walls protect towns.
The protection is granted.
C. It explains how sea walls are built.
No construction.
D. It recommends building more sea walls.
No recommendation.

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