Every effort has been made to ( ) that all information was correct at the time of publication. ( 章节：4 难度：2)_做题室

单项选择题Every effort has been made to ( ) that all information was correct at the time of publication. ( 章节：4 难度：2): A、insure; B、crane; C、dictate; D、disorder

正确答案：A
答案解析：
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