It is two years since she last saw her former teacher. A. She didn't see her former teacher two years ago.

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It is two years since she last saw her former teacher.

She didn't see her former teacher two years ago.

She has seen her former teacher for two years.

She hasn't seen her former teacher for two years.

She saw her former teacher since two years. Mark the letter A, B, C, or D on your answer s

Giải thích

Hướng dẫn giải:

Đáp án đúng: C

It is … since + mốc thời gian ↔ haven’t/hasn’t + V3 + for + khoảng thời gian.

Dịch nghĩa: Cô ấy đã không gặp giáo viên cũ của mình trong hai năm.