He has devoted all his life ______ the homeless children Wap版

试题详情及答案解析

He has devoted all his life ______ the homeless children.

A．to helping

B．helping

C．to help

D．help

答案：A

试题分析：考查固定搭配。devote…to …,致力于---，此处to 是介词，故后面用名词、动名词作宾语，句意：他致力于帮助这些无家可归的孩子们。故选A。
考点：考查固定搭配。