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“Cut and dried” is an idiom（）in nature.
A、verbal
B、nominal
C、adjectival
D、adverbial
【正确答案】：C
【题目解析】：本题可从形容词性习语入手。cut and dried [a+a](already settled and unlikely to bechanged)：已成定局的；不容更改的。所以本题选C。