Nick is _____ (help)to everyone .He likes _____ (help) others.

问题描述:

Nick is _____ (help)to everyone .He likes _____ (help) others.

helpful helping

第一个空填helpful,因为be helpful to sb.,第二个填helping或to help,因为like to do或like doing ,第一个空肯定不填helping,因为有个to.