A.They are doing maths problems. B.They are counting numbers. C.They are reading numbers. D.They are...
2022-09-20 23:26:33 111次 牛津上海版英语九年级(9A) Mid-term Exam（A）（含听力） 听短对话回答问题 反馈错误 加入收藏 正确率 : 100%
题目内容：
A.They are doing maths problems. B.They are counting numbers.
C.They are reading numbers. D.They are talking about numbers..
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