In Scotland, the number of wild salmon have been reduced because of uncontrolled deep-sea and coastal netting, by pollution, and by various other threats to the fish's habitat.
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Anumber of wild salmon have been reduced because of uncontrolled deep-sea and coastal netting
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Bnumber of wild salmon is reduced because deep-sea and coastal netting is not controlled
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Cnumbers of wild salmon has been reduced because of uncontrolled deep-sea and coastal netting
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Dwild salmon's numbers are reduced by deep-sea and coastal netting that is not controlled
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Ewild salmon's numbers have been reduced by uncontrolled deep-sea and coastal netting
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显示答案
正确答案: E