Lucy is very helpful She is always others．A. ready helpingB. ready helpC. ready to helpi

问题补充：

Lucy is very helpful． She is always others．

A. ready helping

B. ready help

C. ready to helping

D. ready to help

答案：

A. ready helping

B. ready help

C. ready to helping

(答案→)D. ready to help

解析：句意：路西非常乐于助人。她总是准备帮助别人。短语be ready to do sth准备做某事，故选D。