Find the one mistake (A, B, C or D) in these sente...

Câu hỏi: Find the one mistake (A, B, C or D) in these sentences and then correct them: (A) Though Linh was (B) not good at (C) playing badminton, she managed (D) to win her opponents.

A. Though 

B. not good at

C. palying

D. to win