问题 更新时间2023/6/13 12:34:00 They were asked to avoid _______ any water which had not beenboiled.A. drinkingB. to drinkC. havingD. not to be drunk 答案 登录 注册 B 出自：国家开放大学 >> 国家开放大学开放英语
问题 更新时间2023/6/13 12:34:00
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问题 更新时间2023/6/13 12:34:00
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