Many people can’t learn any lessons from the mistakes th Wap版

试题详情及答案解析

Many people can’t learn any lessons from the mistakes they’ve made ________ they get hurt somehow.

A．whether

B．as

C．if

D．unless

答案：D

试题分析：考查连词辨析。A. whether是否；B.as因为；C. if 如果；D. unless除非；句意：如果不遇到挫折，许多人不会从他们所犯的错误中吸取教训，根据句意选D项。
考点 : 考查连词辨析