问题
选择题
Many people can't learn any lessons from the mistakes they've made _____ they get hurt somehow.
A.whether
B.unless
C.if
D.as
答案
B
题目分析:考查词义辨析。A是否;B除非,如果…不;C如果;D当…时;句意:很多人如果不受到伤害,就不能从他们所犯的错误中学习到教训。故B正确。
点评:连词的词义辨析要根据上下文的语境和语义辨析来教训,要特别注意一些形式相近的连词,如unless, until等。