13. Computers ___ into space
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13. Computers ___ into space rockets and sent to explore the moon and Mars since 1970s. A. were put B. put C. have put D. have been put
麻烦您给解答一下,谢谢
麻烦您给解答一下,谢谢
解题思路: 计算机已经被投入太空 送到去探索月球和火星自从20世纪70年代
解题过程:
D 首先since是现在完成时的标志 C D 是完成时态 计算机和投入太空是被动关系 所以用D
最终答案:已给
解题过程:
D 首先since是现在完成时的标志 C D 是完成时态 计算机和投入太空是被动关系 所以用D
最终答案:已给
13. Computers ___ into space
他希望能飞到太空.He hopes to ___ ___ into the space .
stare off into space
send...into space
go into space
staring into space是什么意思
been into space是什么意思
travel into space
单选 China is now the third country ___ a person into space. A
He started off into space
sent into space的中文翻译
Shenzhou V flew into space.