(2023) Đề thi thử Tiếng anh THPT theo bộ đề minh họa (Đề 46)

Within an hour of the ship transmitting ________ SOS, six boats had arrived and started a rescue operation. A. a B. an C. the D. Ø

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Within an hour of the ship transmitting ________ SOS, six boats had arrived and started a rescue operation.

a

an

the

Ø

Giải thích

Chọn B