He has been swimming _____ the duration of one hour.

English Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
English Mcqsenglish-mcqs
Published
28 May 2018
Last updated
28 May 2026

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Choose the correct answer

Explanation

The correct preposition to indicate a period of time is 'for.' 'Since' is used to specify the starting point of an action, while 'from,' 'with,' and other options do not fit in this context.

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