Choose the correct answer.While we a sightseeing tour, our friends on the beach.

17/20

Choose the correct answer.

While we ______ a sightseeing tour, our friends ______ on the beach.

did / lay

did / were lying

were doing / lay

were doing / were lying

Giải thích

Đáp án đúng: D

Cấu trúc diễn tả hai hành động xảy ra đồng thời trong quá khứ, dùng với “while”:

While + S + was/were + V-ing, S + was/were + V-ing.

Chọn D.

→ While we were doing a sightseeing tour, our friends were lying on the beach.

Dịch nghĩa: Trong khi chúng tôi đang đi tham quan, bạn bè chúng tôi đang nằm trên bãi biển.

Choose the correct answer.While we ______ a sightseeing tour, our friends ______ on the beach.