Difficulty: Easy
Correct Answer: passage by heart.
Explanation:
Introduction / Context:This item tests mastery of fixed idioms. The correct idiom in English for memorizing exactly is learn by heart, not learn with heart.
Given Data / Assumptions:
Concept / Approach:Idioms are conventionalized; their prepositions are not freely interchangeable. By heart uniquely signals memorization; with heart suggests emotion or enthusiasm, which changes meaning.
Step-by-Step Solution:
Step 1: Identify the idiomatic expression required for memorization.Step 2: Replace with with by to restore the fixed phrase.Step 3: Keep the rest of the sentence unchanged.Verification / Alternative check:Comparable idioms: know by heart, recite by heart. None allow with.
Why Other Options Are Wrong:
Common Pitfalls:Translating idioms literally from other languages often leads to wrong prepositions. Memorize the fixed form by heart.
Final Answer:Option D contains the error. Use passage by heart.
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