题目:
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.
选项:
A、what they had not previously considered possible--better control, if not eradication, of the other infections such as
B、what they had not previously considered a possibility--better control, if not eradication, of such infections like
C、something they had not previously considered possible-better control, if not eradication, of such infections as
D、something not considered a previous possibility--better control and perhaps eradication, of other infections such as
E、the possibility of what they had not previously considered--better control and possibly eradication of infections like
答案:
C