摘要：The construction of the two new railway lines by now. A. has completed B. have completed C. have been completed D. has been completed
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The construction of the two new railway lines _____ by now.
[ ]
A. has completed
B. have completed
C. have been completed
D. has been completed
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B. have completed
C. have been completed
D. has been completed
The construction of the two new railway lines __________by now.
A. has completed B. have completed
C. have been completed D. has been completed
查看习题详情和答案>>The construction of the two new railway lines _______by now.
A. has been completed B. have been completed
C. has completed D. have completed
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