Our flight was delayed. We decided to spend time at the duty-free shops. A. As our flight was delayed, we decided to spend time at the duty-free shops. B. We have been spending time at the

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Our flight was delayed. We decided to spend time at the duty-free shops.

As our flight was delayed, we decided to spend time at the duty-free shops.

We have been spending time at the duty-free shops since our flight was delayed.

We decided to spend time at the duty-free shops in case our flight was delayed.

Although our flight was delayed, we decided to spend time at the duty-free shops.

Giải thích

Đáp án A

Dịch: Chuyến bay của chúng tôi bị hoãn. Chúng tôi quyết định lượn lờ quanh mấy quầy bán hàng miễn thuế trong khi chờ bay.

(As = Because: Do/Bởi vì… Dựa vào nghĩa của câu gốc và 4 lựa chọn để chọn đáp án chính xác nhất)