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.
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
ANS: C
A:the other結構不完整
D:other用的不對
我看不懂這兩個選項的解釋耶!
麻煩解惑一下!
謝謝:)