问题
选择题
________ doing his experiment, he forgot to pick up his wife from the station.
A．Absorbed in
B．Absorbed to
C．Absorbing in
D．Absorbing to
答案
答案：A
题目分析:考查固定短语。固定短语be absorbed in “全神贯注于”，用于句首做状语时，用形容词形式，故A选项正确。句意：全神贯注得做实验，他忘记了去车站接他的妻子。