Question

【题目】Mr．Li goes to his hometown ______ a year．

A. one or two B. once or two

C. one or twice D. once or twice

Answer 1

【答案】D

【解析】

句意：李先生一年去家乡一、两次。one or two一、两个，once or twice一、两次。根据a year可知此处表示一年一、两次，故用once or twice a year。故选D。