There are still two postcards on the desk. Lily doesn't know ________ she will write to. A. what B. ...
2022-10-14 22:16:01 110次 2018届九年级上册（人教版）英语单元测试卷Unit 3 Could you please tell me where the restrooms are 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
There are still two postcards on the desk. Lily doesn't know ________ she will write to.
A. what B. whom C. when D. where
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