khoahoc.vietjack.com

Câu hỏi:

22/07/2026 10 Lưu

Before I ____(meet) Dr Christian, I _________(see) a number of different specialists.

Quảng cáo

Trả lời:

verified Giải bởi Vietjack

Đáp án:

1. met
2. had seen

met – had seen