We have a party ________.A. once a weekB. one a weekC. o Wap版

试题详情及答案解析: We have a party ________.
A. once a week
B. one a week
C. ones a week; 答案：A; 试题分析：句意：我们一周举行一次聚会。once为一次。结合句意，故选A
考点：考查名词的用法。