试题题干
His beloved son died in a car accident two years ago, （） cast a shadow over the rest of his life.
参考答案
正确答案：
试题解析
本题考查从属连接词which。逗号前是完整句子，空处应该指代的是这一句话，引导非限制性定语从句，所以要选择which。
句意：他深爱的儿子两年前死于一场车祸，这给他的余生蒙上了阴影。
His beloved son died in a car accident two years ago, （） cast a shadow over the rest of his life.
本题考查从属连接词which。逗号前是完整句子，空处应该指代的是这一句话，引导非限制性定语从句，所以要选择which。
句意：他深爱的儿子两年前死于一场车祸，这给他的余生蒙上了阴影。