______ of 70 years old, he decided to sail single-handed across the Pacific Ocea

游客2023-07-20  20

问题 ______ of 70 years old, he decided to sail single-handed across the Pacific Ocean.

选项 A、On the verge
B、At the risk
C、In the course
D、For the sake

答案 A

解析 词组用法辨异。on the verge of接近于,濒于:The child was on the verge of tears.这孩子快要哭了。at the risk of冒着……的危险;in the course of在……时期内;在……过程中;for the sake of为了……的缘故:for the sake of safety为了安全起见
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