a little money Jane was able to buy her mother a lovely new watch .A. To save B. Saving

问题补充：

a little money , Jane was able to buy her mother a lovely new watch .

A. To save

B. Saving

C. Saved

D. Having saved

答案：

A. To save

B. Saving

C. Saved

(答案→)D. Having saved

解析：本题考查现在分词充当原因状语的用法。save这一动作发生在主句动作之前，且动作发出者为主句的主语Jane。故选D。