问题补充:
To save the drowning child,the boy plunged into the icy water without hesitation,his own safety.
A. despite of
B. regardless of
C. unaware of
D. because of
答案:
A. despite of
(答案→)B. regardless of
C. unaware of
D. because of
解析:考查短语。regardless of意为“不考虑,不顾及”。