Choose the best combined or rewritten sentences as long as they have the closest meaning to the original ones.

Câu hỏi

Though he tried hard, he didn't succeed.

A. However he tried hard, he didn't succeed.

B. However hard he tried, he didn't succeed.

C. However he didn't succeed hard, he tried hard.

D. However he tried hard, but he didn't succeed.

Chuyên đề ôn thi: Liên từ (2)