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      _  of the mountains in that area         covered with trees and grass.

A. Two fifth; is  
B. Two fifth; are  
C. Two fifths; are
D. Two fifths; is
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科目：高中英語 來源：河北省期中題 題型：單選題

      of the mountains in that area        covered with trees and grass.
[     ]
A. Two fifth; is  
B. Two fifth; are  
C. Two fifths; are
D. Two fifths; is

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科目：高中英語 來源：河北省衡水中學2011-2012學年高一上學期期中考試英語試題 題型：016

__________ of the mountains in that area _______ covered with trees and grass．

[　　]
A．

Two fifth; is

B．

Two fifth; are

C．

Two fifths; are

D．

Two fifths; is

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