Arrange the sentences into a coherent paragraph:
A. He eventually mastered the subject.
B. He consulted multiple reference books.
C. The topic appeared extremely complex at first.
D. He practiced problems regularly.
Show answer & explanation
Correct answer: A
Explanation
Correct Answer: CBDA
Explanation
• C serves as the introductory sentence by establishing the initial challenge: the topic seemed difficult at the beginning.
• B follows logically by detailing the first step taken to understand the concept (referring to reference books).
• D carries the process forward by showing consistent practice.
• A forms the concluding sentence, as the word 'eventually' highlights the final positive result of the efforts.