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题库 / Prep2007E1-SC-100
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.
cutting back on trout stocking on the part of some states and even their being removed
cutting back on trout stocking on the part of some states and even that they remove them
that trout stocking be cut back in some states and they even remove the trout
that some states cut back on trout stocking and even their being removed
that some states cut back on trout stocking and even remove the trout
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cut sth back=cut back on sth,削减某物，如：to cut back on spending=to cut spending back 削减开支。
本题some states cut back on trout stocking仍然可以把on sth看成是cut的宾语，处于从句的第一层，而不是介宾作状语。
C，remove用的动词原型，如果是表示之前移走了鳟鱼，应该是过去式，这里的原型指向recommend，recommend两件事，用两个that表述。
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