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题库 / Prep2007E2-SC-17
The success of the program to eradicate smallpox has stimulated experts to pursue what they had not previously considered possible--better control, if not eradication, of the other infections such as measles and yaws.
what they had not previously considered possible--better control, if not eradication, of the other infections such as
what they had not previously considered a possibility--better control, if not eradication, of such infections like
something they had not previously considered possible--better control, if not eradication, of such infections as
something not considered a previous possibility--better control and perhaps eradication, of other infections such as
the possibility of what they had not previously considered--better control and possibly eradication of infections like
CA区分：
such like是不存在的结构，不考虑，B不对
the other就特指某些，代表范围是限定的，这时候出现such as是奇怪的，所以A 不对
Pursue possibility, 句意奇怪，E不对
在D中，something和possibility等于都做了considered的宾语，错误
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