She did not hear what you said because she was completely（）in her reading．
A、
interested
B、
absorbed
C、
involved
D、
stuck
【正确答案】：B
【题目解析】：
她没有听清你说的，她完全专注于阅读。be interested in 对......感兴趣；be absorbed in 专注于......;be involved in涉及到......；be stuck in陷入......。