题目内容
(请给出正确答案)
[主观题]
The project to clear up the polluted river ______ by the end of next year.A.will have been
The project to clear up the polluted river ______ by the end of next year.
A.will have been completed
B.will have completed
C.is being completed
D.has been completed
提问人:网友jhonmary
发布时间:2022-01-07