— I hear you have got an opportunity at the children’s hospital.— Yes I love children an

问题补充：

— I hear you have got an opportunity at the children’s hospital.

— Yes, I love children and it will be a good experience for me.

A. to volunteer

B. helping

C. volunteering

D. to teach

答案：

(答案→)A. to volunteer

B. helping

C. volunteering

D. to teach

解析：动词不定式做宾语补足语，从下文开看D选项语义不符，所以选A。