2012英语北京卷26题中which作什么成分
3个回答

这就话中which是关系代词,引导定语从句,先行词是整个句子的内容,when deeply absorbed in work,he would forget all about eating and sleeping.关系代词which在定语从句中充当表语.when 引导的是个时间状语从句,句中省略了he was .when (he was) deeply absorbed in work,是主系表结构,翻译是当他埋头工作时,他总会废寝忘食,他经常如此.