A friend is a person who knows what you are saying ______ you are not talking. A. becauseB. untilC. ...
2023-01-16 07:14:56 168次 2014年河南省中考全真模拟（五）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：
A friend is a person who knows what you are saying ______ you are not talking.
A. becauseB. untilC. unlessD. even if
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