1.whom是要做宾语的,而这里不是
2.无论是谁,触犯法律都要被惩罚,
who明显不行,who是在疑问句或者疑问从句中作主语的.
3.这个题目提取主谓宾是The reason was he was ill
why he failed in the exam 做主语的定语,说什么什么的原因,he was ill是个简短的宾语从句,because完全多余,
4.The teacher came to see him made him quite moved
这句话你能看到主语吗?that引导主语从句,这句话的主语是That the teacher came to see him 才对.主语从句