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MCQ Sentence Correction - Sentence Correction

The CAT Online Free Test Prep MCQs Sentence Correction - Sentence Correction

Sentence Correction: Sentence Correction

Question:

She has been working off and on for several months to complete the project.
Option A:      regularly
Option B:      on and off
Option C:      on or off
Option D:      on and of
Option E:      No error
  A     B     C     D     E  
Show/Hide Answer and Explanation

Correct Answer: E

Explanation Video

Explanation

'Off and on' and option (3) 'on and off' both mean 'occasionally and not continuously'. Hence, the given sentence is correct.
Of and off have different meanings and are to be used appropriately according to the situation. Of is usually used to show belongingness.
Example:
1) John ran off quickly to catch the bus.
2) A story of cats.
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How to Solve Sentence Correction

For Sentence Correction question first understand the statement and the question stem. Try to solve and click the corresponding answer option. The drop down will appear to show the correct answer and explanation.