根据提示填空(每空一词)
—Did you tell him about that case?
—He worked so ____(care) that he didn’t hear what I said.
答案
carefully
知识点:词汇

修饰动词work要用care的副词形式carefully。整句话的意思是“他工作的如此认真以至于他没有听到我说的话。”

略
