Question 30: Mike became a father. He felt a strong sense of responsibility towards his parents.

A. Were Mike to become a father himself, he would feel a strong sense of responsibility towards his parents.

B. Only after Mike had become a father himself did he feel a strong sense of responsibility towards his parents.

C. Had Mike become a father himself, he would have felt a strong sense of responsibility towards his parents.

D. Not until he felt a strong sense of responsibility towards his parents did Mike become a father himself.

Giải thích: Đáp án B. Only after Mike had become a father himself did he feel a strong sense of responsibility towards his parents.

Kiến thức: Câu đảo ngữ (inversion)

Cấu trúc: Not until/till + (S+V)/time + trợ động từ + S + V: Mãi đến khi……thì mới….

    Only after + N/V-ing/(S +V) + trợ động từ + S + V: Chỉ sau khi……..thì mới……..

Đảo ngữ câu đk loại II, III (đảo ngữ ở vế If): Loại II: Were + S + to-V, Clause.

Loại III: Had + S + V, Clause. 

Các đáp án C, D khác ko phù hợp về nghĩa so với câu gốc, đáp án A dùng sai loại câu điều kiện.

Dịch: Câu gốc: Mike trở thành một người cha. Anh ấy cảm nhận được tinh thần trách nhiệm to lớn với cha mẹ mình.