题目内容
2020年军队职称英语-综合类B级词汇指导重难点词组(25)
提问人:韩莉发布时间:2019-12-23
The mayor of Beijing says that all construction work for the Beijing Olympics ________ by the end of this month.
A.has been completed
B.has completed
C.will have completed
D.will have been completed.
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