He started computer programming as soon as he left school.

49/50

After he left school, he had started computer programming.

Hardly had he started computer programming when he left school.

No sooner had he left school than he started computer programming.

No sooner had he started computer programming than he left school.

Giải thích

Đáp án đúng: C

Giải thích:Công thức “No sooner + had + S + V(II) + than + S + V(II): vừa mới … thì…

Dịch: Anh ta vừa rời khỏi trường học thì bắt đầu học lập trình.