. 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.
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 possible -- better
control and possibly eradication of infections like
A: GMAC的偏好,如果能用名词替代一个名词性从句,优先选名词,比如something, probability, likelihood等;the other结构不完整
B: such like
C: correct
D: possibility 不如用形容词更贴切; and perhaps eradication改变了原文意思;other用的不对
E: the possibility of what 用法不对,用that更好,此外和possible重复
請問A和C有什摸差別呢?謝謝