The children were ______ for the accident. After all they were so young.
A.not to blameB.to not blame C.not blamedD.to not be blamed在线课程A
试题分析：考查固定词组：be to blame应受责备，句意是：孩子不该为了事故受责备，毕竟他们还小。选A。
考点：考查固定词组
点评：英语中固定词组较多，有时并不要过多的理解，只要熟记就行，注意做题时结合句意。