[ Grammar ]
Amy came across one of her friends while she ____________ at one department store last Sunday.
A. has shopped
B. was shopping
C. will shop
D. shops

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Grammar & VocabTypes of SentencesAdverbial ClauseWord Form & Verb Tense-ed and -ing AdjectivesGrammar - Imperatives and LetAdjective + to + VerbConditional Sentence Type 2Grammar - some / anyGrammar - may & mightOther quiz:
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