Hedges are terms that modify positions being put forward by writers. Which of the following modal verbs is an example of a hedge?

Question

BlackTom AI · Accepted Answer

Hedges are linguistic devices that reduce the force or certainty of a claim; modal verbs that indicate possibility or uncertainty are typical hedges, and "might" fits this role.

1) Relevant knowledge points and concepts
- Hedges: words or phrases writers use to soften claims, making them less categorical (e.g., possibly, might, may, could, seems).
- Modal verbs: auxiliary verbs that express modality (possibility, necessity, obligation, ability, prediction). Different modals signal different degrees of certainty or necessity.

2) Step-by-step reasoning
- Identify which answer choices express reduced certainty (a hedge) versus which express strong certainty/necessity.
- Examine each modal:
  a. might — expresses possibility or uncertainty ("It might rain"), so it hedges a claim.
  b. must — expresses necessity or strong inference ("You must stop"), so it makes a claim stronger, not softer.
  c. cannot — expresses impossibility or strong negation ("You cannot do that"), which rules out possibility rather than hedging.
  d. will — expresses future certainty or a firm prediction ("It will happen"), not a hedge.

3) Intermediate reasoning steps (no numeric calculations required)
- Compare degree of epistemic commitment: "might" indicates low commitment (possible), "must" and "will" indicate high commitment (necessary/expected), "cannot" indicates total negation. Hedges lower epistemic commitment.

4) Why the correct answer is correct
- "Might" qualifies the writer’s position by signaling tentativeness or possibility; this is precisely the function of a hedge. Using "might" makes assertions less definitive and leaves room for alternatives or uncertainty.

5) Why the other options are incorrect (brief)
- "Must" conveys obligation/strong inference, not hedging. "Cannot" conveys impossibility/strong denial. "Will" conveys certainty or prediction. None of these soften the claim in the way a hedge does.

Conclusion: The correct answer is a. might, which matches the provided answer.

Hedges are terms that modify positions being put forward by writers. Which of the following modal verbs is an example of a hedge?单项选择题

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