She was so_______in her job that she didn't hear anybody knocking at the door.

问题描述:

She was so_______in her job that she didn't hear anybody knocking at the door.
A)attracted B)absorbed C)drawn D)concentrated
选B,如果要分别用ACD,那么后面加的介词分别是什么呢?

ATTRACTED -- TO
DRAWN --INTO
CONCNTRATED --ON