—Whydidyoupromotehimtoapositionofleadership?  —

問題詳情：

—Why did you promote him to a position of leadership?

   — ________ his qualifications and ideas.

   A. On behalf of        B. Regardless of   C. On the basis of  D. In relation to 

【回答】

C

知識點：介詞

題型：選擇題