The detective finally gave up, declaring the mystery( ).
The detective finally gave up, declaring the mystery( ).
A、insoluble
B、unprecedented
C、disappointed
D、distrustful
【正确答案】:A
【题目解析】:本题考查词义辨析。 insoluble:不能解决的;unprecedented:空前的,无前例的;disappointed:失望的,沮丧的;distrustful:怀疑的,不信任的,可疑的。 句意:侦探终于放弃了,宣布这个谜无法解开。故A选项符合题意。
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