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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Athough ____________ he has been to more than 30 countries in the world and gained a lot of achievement.
A. his young age
B. he was young
C. his youth
D. young
Athough ____________ he has been to more than 30 countries in the world and gained a lot of achievement.
A. his young age
B. he was young
C. his youth
D. young
Although + mệnh đề
Đáp án B.