He has been to general manager because of his excellent work in the company.A. proposedB.

问题补充：

He has been to general manager because of his excellent work in the company.

A. proposed

B. produced

C. promoted

D. programmed

答案：

A. proposed

B. produced

(答案→)C. promoted

D. programmed

解析：本题的含义是由于他出色的工作表现被公司提升为总经理，promote表示提升的意思，故本题选C。