Do you know many man-made satellites space by our scientists since the middle of she twentieth century? A. have sent to B. were carried to C. have been brought into D. have been sent to 【查看更多】
题目列表(包括答案和解析)
Do you know many man-made satellites _____ space by our scientists since the middle of the twentieth century?
[ ]
A. have sent into B. were carried into C. have been sent into D. have been brought into
