题目内容
用所给词的适当形式填空
1 .( 2015河北琢州孙庄中学二模) A number of forests (destroy) in many parts of the world in the past few years.
1 .have been destroyed
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题目内容
用所给词的适当形式填空
1 .( 2015河北琢州孙庄中学二模) A number of forests (destroy) in many parts of the world in the past few years.
1 .have been destroyed