As reliable parents, they never to give their son what he is promised.
A. expect
B. intend
C. manage
D. fail
网友回答
A. expect
B. intend
C. manage
(答案→)D. fail
解析：考查动词辨析：A. expect期望，预料B. intend打算，C. manage管理，设法，D. fail失败，fail to do“没能做…”，句意是：做为可依赖的父母，他们从来没有不能给孩子他们许诺的东西。选D。