为何选C不选B呢？

frankzhiwei

1.According to a survey of graduating medical students conducted by the Association of American Medical Colleges, minority graduates are nearly four times more likely than are other graduates in planning to practice in socioeconomically deprived areas.

(A) minority graduates are nearly four times more likely than are other graduates in planning to practice

(B) minority graduates are nearly four times more likely than other graduates who plan on practicing

(C) minority graduates are nearly four times as likely as other graduates to plan on practicing

(D) it is nearly four times more likely that minority graduates rather than other graduates will plan to practice（C）

(E) it is nearly four times as likely for minority graduates than other graduates to plan to practice

感觉这是more than...为何as as？感谢~~

luopite

likely在B中的用法是不对的。没有more likely than的用法
一般用it is likely that...it是形式主语不能少，或者是likely to do。C中用了likely to plan是正确的用法。