题目内容
() 6. The Sutong Highway Bridge,a bridge,is already open to traffic.
A. 32 kilometer long B. 32-kilometer-long
C. 32 kilometers long D. 32-kilometers-long
6. B
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题目内容
() 6. The Sutong Highway Bridge,a bridge,is already open to traffic.
A. 32 kilometer long B. 32-kilometer-long
C. 32 kilometers long D. 32-kilometers-long