_______ successful docking of Shenzhou VIII with Tiangong-I means that China has managed to take ________ first important step to establish its own space station.
A./; / | B.A; a | C.The, a | D.The; the |
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_______ successful docking of Shenzhou VIII with Tiangong-I means that China has managed to take ________ first important step to establish its own space station.
A./; / | B.A; a | C.The, a | D.The; the |