启教通信息平台
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:容易
  • 人气:836

When deeply absorbed in work, _______he often was, he would forget all about eating or sleeping.

A.where B.that C.what D.as
登录并查看解析

When deeply absorbed in work,