问题
选择题
I never thought of it before, _______ all that my parents had done for me for granted.
A．taking
B．taken
C．to take
D．took
答案
A
题目分析：句意我以前从未想过这个，认为父母为我所做的一切事是想当然的。take .....for granted 认为...想当然。take 与主语I之间是主动关系，故用现在分词形式。故选A。