Scientists say that the Mars-500 days_______
they perform the task during the real mission
-Good luck.I hope it goes well.
A. after B. before C. sinceD. as
请问为什么?另外,这句话怎么翻译?
人气:170 ℃ 时间:2020-01-31 08:15:12
解答
Scientists say that the Mars-500 days___B____they perform the task during the real mission
-Good luck.I hope it goes well.
A.after B.before C.since D.as
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