Find out whether there is any grammatical error in below sentence.
Having learn my lessons / I was very careful / in dealing with him / in front of his room-mate.
A. Having learn my lessons
B. I was very careful
C. in dealing with him
D. in front of his room-mate
E. No error
Answer: Option A
Solution (By Examveda Team)
Having learnt my lessonsThis Question Belongs to Competitive English >> Common Error Detection
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