To help counteract the adverse effects of trout stocking on the amphibian populations in certain mountain lakes, biologists are recommending cutting back on trout stocking on the part of some states and even their being removed from some popular fishing lakes.
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Acutting back on trout stocking on the part of some states and even their being removed
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Bcutting back on trout stocking on the part of some states and even that they remove them
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Cthat trout stocking be cut back in some states and they even remove the trout
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Dthat some states cut back on trout stocking and even their being removed
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Ethat some states cut back on trout stocking and even remove the trout
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显示答案
正确答案: E