In the earthquake parents were willing to do they could their children.A. whatever; saveB

问题补充：

In the earthquake, parents were willing to do they could their children.

A. whatever; save

B. whatever; to save

C. what; saving

D. what; to save

答案：

A. whatever; save

(答案→)B. whatever; to save

C. what; saving

D. what; to save

解析：考查句型： do what sb can to do 尽某人所能做某事，句意：在地震中，父母愿意尽他们所能来帮助他们的孩子。根据句意选B。