His brother is very （） about wines.A.aware

His brother is very （） about wines.A.aware

B.learning

C.knowledgeable

D.skeptical答案：C难度：1知识点：词汇与结构部分\辅导书\书A\词法A

A.aware

B.learning

C.knowledgeable

D.skeptical

正确答案：C

解析:词汇与结构部分\辅导书\书A\词法A

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