问题
选择题
Because he works far away from his parents, he visits them only_____.
A．independently
B．commonly
C．occasionally
D．frequently
答案
C
题目分析：考查副词：A. independently独立地B. commonly普遍地C. occasionally 偶尔地，D. frequently频繁地，句意：因为他工作的地方离父母很远，只能偶尔回去看看他们。选D。
点评：副词的词义辨析要记忆，做题时要根据上下文的逻辑关系判断。是转折还是原因的关系。