题目内容
_____ that he isn’t adequate to the present job, he devotes all his spare time to studying
professional knowledge.
A. Concern B. To concern C. Concerned D. Concerning
C
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题目内容
_____ that he isn’t adequate to the present job, he devotes all his spare time to studying
professional knowledge.
A. Concern B. To concern C. Concerned D. Concerning
C