To save the drowning child, the boy plunged into the icy water without hesitatio

题型：不详难度：来源：

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

B

解析

考查短语辨析。句意“为了救溺水的儿童，那个男孩毫不犹豫，一头扎进结冰的水里，丝毫不顾自己的安全。”A“尽管”；B“不管，不顾”；C“不知道”；D“因为”。故选B。