Please keep us _________ of any change of address as soon as possible. A. Informing B. to inform C. ...
2022-11-11 03:40:59 175次 2014-2015学年甘肃省高一上第一学段考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Please keep us _________ of any change of address as soon as possible.
A. Informing B. to inform
C. being informed D. informed
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