25．The construction of the two new railway linesby now.A. has been completedB. have been c

发布时间：2020-08-15 02:34:03


25．The construction of the two new railway lines    by now.
A. has been pleted
B. have been pleted
C. has pleted
D. have pleted

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(答案→)A. has been pleted
B. have been pleted
C. has pleted
D. have pleted
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