—How often do I need to feed the fish? －They food every day, or they will be hungry. A. must give B....
2023-02-09 10:48:09 90次 2014届浙江省宁波地区九年级第二学期期始联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—How often do I need to feed the fish?
－They food every day, or they will be hungry.
A. must give B. mustn’t give C. mustn’t be give. D. must be given
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