About six and a half hours after Eagle landed, its hatch (1) ______ and the Apollo 1 commander backed slowly out to its little porch.Đoạn văn6/34About six and a half hours after Eagle landed, its hatch (1) ______ and the Apollo 1 commander backed slowly out to its little porch.ended started opened closedGiải thíchĐáp án C Giải thích: open: mở ra