So absorbed in her work that she didn’t realize it was time that she picked up her daugh

问题补充：

So absorbed in her work that she didn’t realize it was time that she picked up her daughter.

A. she was

B. was she

C. did she

D. she did

答案：

A. she was

(答案→)B. was she

C. did she

D. she did

解析：be absorbed in是一个固定词组，是专注于的意思。在so…that句式中，如果so + 形容词 / 副词置于句首，主句中用部分倒装，故选B。