只会拼音的路过

中华第一考题目讨论5：To do sth，it's required that submitted at 2009-4-4 10:15:00
To be well fit for the job, ______. A. a good knowledge of physics is needed. B. one needs to have a good knowledge of physics C. it is required that one should have a good knowledge of physics D. a good knowledge of physics is important 提供的答案是B。
C选项中用的就是 so 改has的同学英语绝对好不到那里去