By now, more than 100 photos ________ back to the earth by Chang’e-3. A. had been sent B. has been s...
2022-11-29 21:58:37 198次 2016届河北省石家庄市高一上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
By now, more than 100 photos ________ back to the
earth by Chang’e-3.
A. had been sent B. has been sent C.
have been sent D.
will be sent
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