Difficulty: Easy
Correct Answer: were delighted
Explanation:
Concept
Linking verbs like be take predicate adjectives: "were delighted" (past participle used adjectivally). "were delight" (noun) is incorrect.
Option analysis
were delighted — correct simple past with predicate adjective. ✅had delighted — active perfect; would require an object.are delighted / have been delighted — wrong tense given the time marker "The moment they saw me".
Final Answer
were delighted.
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