We set off. Immediately after that, it began to rain. A. It began to rain before we set off. B. We set very soon before it began to rain. C. Hardly had we set off when it began to rain. D. No
Giải thích
Đáp án đúng là: C
Giải thích: Hardly had + S + Vp2 + when : vừa mới...thì
Dịch: Chúng tôi vừa mới khởi hành thì trời bắt đầu mưa.