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Difficulty: MediumVerb Tense, Aspect, and Mood

Before the Rosetta Stone was deciphered in the early nineteenth century, scholars ______ the meaning of Egyptian hieroglyphs for over a millennium, mistakenly assuming that the script was purely ideographic rather than phonetic. This breakthrough eventually allowed historians to read ancient records, showing that the system of writing actually represented a sophisticated combination of logographic, syllabic, and alphabetic elements.

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

  1. A
    debate
  2. B
    have debated
  3. had debatedAnswer
  4. D
    will debate

Answer

had debated
The correct answer is 'had debated' because the sentence describes an action (scholars debating) that took place and was ongoing over a period of time ('for over a millennium') prior to another completed past action ('was deciphered'). The past perfect tense is the appropriate verb form to convey this sequence of events in the past.

Step-by-Step Solution

1
Analyze the timeline established by the context clues in the passage.
The passage establishes a past temporal framework with the verbs 'was deciphered' and 'allowed'.
Identifying the correct temporal anchors helps determine the chronological relationship of the missing verb.
2
Determine the relationship between the blank and the past time anchor.
The scholars' debating occurred and was ongoing 'for over a millennium' prior to the decipherment in the early nineteenth century.
An action that occurred and was ongoing before a specific point in the past requires the past perfect tense.
3
Select the verb form that corresponds to the past perfect tense.
The form 'had debated' is the past perfect of the verb 'debate'.
Choosing 'had debated' maintains grammatical consistency and logical temporal ordering.

Key Concept

Verb Tense, Aspect, and Mood
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Topics

Verb Tense, Aspect, and Mood

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