A-A+
______ of 70 years old he decided to sail sin
问题详情
______ of 70 years old, he decided to sail single-handed across the Pacific Ocean.
A．On the verge
B．At the risk
C．In the course
D．For the sake请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：词组用法辨异。onthevergeof接近于，濒于：Thechildwasonthevergeoftears．这孩子快要哭了。attheriskof冒着……的危险；inthecourseof在……时期内；在……过程中；forthesakeof为了……的缘故：forthesakeofsafety为了安全起见
