China's high-speed railways _________ from 9,000 to 25,000 kilometers in the past few years.
A. |
are growing |
B. |
have grown |
C. |
will grow |
D. |
had grown |
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China's high-speed railways _________ from 9,000 to 25,000 kilometers in the past few years.
A. |
are growing |
B. |
have grown |
C. |
will grow |
D. |
had grown |
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