题目内容
(请给出正确答案)
[主观题]
When did the scientists start working on a successor to the shuttle?A.Immediately after th
When did the scientists start working on a successor to the shuttle?
A.Immediately after the Columbia disaster.
B.One year after the Columbia disaster.
C.Years before the explosion of Columbia.
D.Not mentioned in the passage.
提问人:网友tlp070501
发布时间:2022-01-06