After the argument he spoke with the department manager and the problem .A. solvingB. had

问题补充：

After the argument, he spoke with the department manager and the problem .

A. solving

B. had been solved

C. was solved

D. solved

答案：

A. solving

B. had been solved

(答案→)C. was solved

D. solved

解析：可联系答.案.网客服索取。