高中英语语法（答案我有,要的是解释）

高中英语语法（答案我有,要的是解释）
1.“I don't think it's my ____ that the TV blew up .I just turned it on ,that's all.said the boy.A.error B.mistake C.fault D.duty
2.Usually a child's behavior is a ___ of his family environment.
Arecognition B.reflection C.return D.record
3.We need to consider what ____ we will be using for language training
A.abilities B.appliances C.facilities D.qualities

1 C 习惯用法是：I made a mistake . It's my fault. error一般指系统错误.duty不符合句子意思
2 B 根据句子意思 小孩的行为时家庭环境的反映
3 C 设备 A是能力,B申请 D质量,素质
再问： 第二题的A是什么意思呢？
再答： 识别，承认