To be qualified for the job, _____.
A. one needs to have profound knowledge B. profound knowledge is important
C. profound knowledge is a must D. it is required that one has profound knowledge
To be qualified for the job, _____.
A. one needs to have profound knowledge B. profound knowledge is important
C. profound knowledge is a must D. it is required that one has profound knowledge
A
考察非谓语动词之不定式，不定式位于句首做状语，逻辑主语必须和句子的主语一致，to be qualified for the job 的逻辑主语是人，B,C,D 选项的主语分别是 profound knowledge， profound knowledge 和it, 均是物，A选项one 指人，故选A