I talked for a long time and in the end I make her believe me . A. could B. can C. mus

问题补充：

I talked for a long time , and in the end I make her believe me .

A. could

B. can

C. must

D. was able to

答案：

A. could

B. can

C. must

(答案→)D. was able to

解析：表示具有某种能力并且使用了这种能力用 was / were able to。