第24题: [单项选择]It is wrong for people to think that experts are ______right when they explain their ideas on some subjects. A. steadily B. constantly C. persistently D. continuously 参考答案:B 答案解析:本题主要测试副词的辨析。根据题意,空格处应填入的副词意为“常常,经常”,所以正确答案应该是B。steadily“稳定地;有规则地”;constantly“不变地,经常地”;persistently“一