Bears ______ fat stores throughout the summer and fall to have energy enough to last them through th...
2022-10-23 21:32:10 175次 2016届浙江临海台州中学高三上第三次统练英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Bears ______ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
A．pack up B．build up C．bring up D．take up
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