A lot of children never fully their mothers until it is too late.
A. urge
B. appreciate
C. accuse
D. motivate
网友回答
A. urge
(答案→)B. appreciate
C. accuse
D. motivate
解析：这句话的意思是：很多孩子很迟才完全的感激他们的妈妈。四个选项的含义分别是：A. urge .催促，推进，驱策，力劝，规劝，极力主张，B. appreciate欣赏，感激，C. accuse 指责，指控，D. motivate
使有动机，促动，激发，诱导，刺激，所以选B。