第14题: [单项选择]Sometimes the bank manager himself is asked to ______ checks ff his clerks are not sure about them. A. credit B. assure C. certify D. access 参考答案:C 答案解析:certify作“证明,保证”讲,例如:She succeeded in certifying that she was the real daughter of the king.她成功地确定了自己