Mrs. Wang hasn't got any information about Peter, so she doesn't know _______ he is busy withthese d...
2022-09-20 20:53:25 176次 牛津上海版英语九年级(9A) Unit 3 单元测试（含听力） 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Mrs. Wang hasn't got any information about Peter, so she doesn't know _______ he is busy withthese days.
A.what B.how C.where D.why
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