[ Grammar ]
We swam in the pool _______ an hour.
A. for
B. during
C. while
D. no preposition

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Participle Clauses & Cleft SentencesFirst ConditionalFuture Simple TensesFuture TenseAdverbial Clauses of Manner and ResultGrammar and PrepositionsTenses of Verbs - UsagePresent and Past TensesGrammar ModalsGerunds and TensesOther quiz:
Articles › ViewParis is known as . . . City of Light.
A. a
B. an
C. the
D. –
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What a great day! I ________________ (ask) for more.
A. couldn’t have asked
B. must have asked
C. may have asked
D. should have asked