Sofar,man-madesatelliteshavebeen
问题详情:
So far , man-made satellites have been ______ into space by many countries.
A. opened up B. put up C. sent up D. sent away
【回答】
C
知识点:动词和动词短语
题型:选择题
问题详情:
So far , man-made satellites have been ______ into space by many countries.
A. opened up B. put up C. sent up D. sent away
【回答】
C
知识点:动词和动词短语
题型:选择题