问题
选择题
As is known to all, the newly learnt words will soon be forgotten unless_____ used in everyday communication.
A．gradually
B．accurately
C．familiarly
D．frequently
答案
答案：D
题目分析：考查副词辨析。A逐渐地；B精确地；C熟悉地；D经常。句意：众所周知，新学的单词很快就会被遗忘，除非在日常交流中经常使用它们。根据句意可知，用frequently。故选D。