Trắc nghiệm Chuyên đề 4: Reading có đáp án

After almost a day, they blasted off. They docked with Collins in (10) around the moon. All three then flew back to the Earth.

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After almost a day, they blasted off. They docked with Collins in (10)                    around the moon. All three then flew back to the Earth.

height

distance

space

orbit

Giải thích

Chọn đáp án D