Having received training of the MS. Company he was offered important position in manage

问题补充：

Having received training of the MS. Company, he was offered important position in management.

A. the; an

B. /; an

C. the; /

D. a; a

答案：

(答案→)A. the; an

B. /; an

C. the; /

D. a; a

解析：提示：training受到of the MS. company修饰表特指，带定冠词。position意为“位置”，用作可数名词，接不定冠词表示一类中的任何一个。