In our class, the student leaders are on ______ duty every ______ few days. A．the; a B．a; the C．a; a...
2022-12-24 15:43:38 168次 2013届四川省资阳市高三第一次诊断性考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
In our class, the student leaders are on
______ duty every ______ few days.
|
A．the; a
|
B．a; the
|
C．a; a
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D．不填; 不填
|
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