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

问题补充：

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

A. the;an

B. 不填;an

C. the;不填

D. a;a

答案：

(答案→)A. the;an

B. 不填;an

C. the;不填

D. a;a

解析：本题为定冠词的考查。前面一空后有of the MS．company修饰，所以为特指，而后面一空为泛指，所以用an。