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12、Enough        to stop the forest       since the 1980’s.

       A．has been done; be cut down

       B．has done; cutting down

       C．has been done; being cut down

       D．had done; from being cut down

12、C 

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科目：高中英語 來源： 題型：

Enough        to stop the forest       since the 1980’s.

       A．has been done; be cut down

       B．has done; cutting down

       C．has been done; being cut down

       D．had done; from being cut down

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科目：高中英語 來源： 題型：014

Enough _______ to stop the forest _______ since the 1980’s.

[　　]

A．has been done; be cut down

B．has done; cutting down

C．has been done; being cut down

D．had done; from being cut down

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