Trắc nghiệm Chuyên đề 4: Reading có đáp án

Dhoni taxis go from the airport island to the capital island every fifteen minutes and (6) midnight every half an hour.

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Dhoni taxis go from the airport island to the capital island every fifteen minutes and (6)                                    midnight every half an hour.

at

after

on

before

Giải thích

Chọn đáp án B