By the time I _____ back they ____ up ten satellites. A. came…have sent B. came…had sent C. come…hav...
2022-10-21 07:38:53 51次 人教版八年级下一般过去时和现在完成时练习题 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容:
By the time I _____ back they ____ up ten satellites.
A. came…have sent B. came…had sent
C. come…have sent D. had come…sent
本题链接: