英语关系代词!When deeply absorbed in work,------- he often was,he would forget all about eating and sleeping.空格处填什么关系代词?

问题描述:

英语关系代词!
When deeply absorbed in work,------- he often was,he would forget all about eating and sleeping.
空格处填什么关系代词?

about

填as
表示“正如”
当他专注于工作——正如他常常都是的那样,他就会废寝忘食.