Amy always helps the children in poor areas. She is kind and . A. beautifulB. helpfulC. yo

问题补充：

Amy always helps the children in poor areas. She is kind and .

A. beautiful

B. helpful

C. young

D. polite

答案：

A. beautiful

(答案→)B. helpful

C. young

D. polite

解析：安总是帮助别人，应该说是善良的和乐于助人的，helpful表示乐于助人的意思，故本题选B。