问题
选择题
Devoted parents are never mean to their children, and they are always willing to devote all they have ______ their kids.
A．to help
B．to helping
C．for helping
D．for help
答案
B
题目分析：句意：挚爱的父母从不会对孩子吝啬，他们总是愿意倾其所有帮助孩子。这里使用词组：devote sth to doing致力于做…，这里的to是介词，后面接动名词，所以选B.
