问题
选择题
While we are having an exam, it is not proper to _____ our notes or dictionaries.
A．refer to
B．lead to
C．whisper to
D．react to
答案
答案：A
这题考查词组辨析：refer to参考，所指，lead to通向，导致，whisper to向…低语， react to对…做出反应，句意是：当我们考试时，参考笔记或查字典是不合适的。选A。