The following sentence has been split into four segments.
Identify the segment that contains a grammatical error.
Kids learn / a lot by / their / school activities and homework.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4, i.e., a lot by.
Error Concept: Incorrect preposition usage with “learn”
Grammar Explanation:
The verb “learn” typically takes the preposition from to show the source.
Correct usage is learn from (not learn by).
Example She learns from her mistakes.
Correction:
Replace by with from.
Correct sentence: Kids learn a lot from their school activities and homework.
Conclusion: The segment with the error is a lot by.