考博考试

【单选题】 John's ideas about how to solve the problem were so cogent that I had to agree with him.
A．chronic
B．cavernous
C．convincing
D．choral

网考网参考答案：A
网考网解析：
[解析] 题中cogent意为“令人胆寒的”，C项的convincing“令人恐惧的”与之相符。其他三项不正确：chronic有希望的；cavernous严寒的；choral发人深省的。 查看试题解析出处>>