I think it that she should be knowledgeable about computers for her present job.A. urgen

问题补充：

I think it that she should be knowledgeable about computers for her present job.

A. urgent

B. normal

C. essential

D. temporary

答案：

A. urgent

B. normal

(答案→)C. essential

D. temporary

解析：句意：我认为对于她目前的工作，她最基本的是，应该在电脑方面，具有渊博的知识。urgent紧急的 normal正常的 essential基本的 temporary暂时的，选C。