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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