您的位置: 首页 > 作业答案 > 其他 > This is a "b“ and that is a "f" .错在哪 This is a "b“ and that is a "f" .错在哪 分类: 作业答案 • 2022-01-09 18:05:21 问题描述: This is a "b“ and that is a "f" .错在哪 答 f 的发音里有元音因素,所以冠词用an