Don’t forget to turn on your radio at 7 p.m. this evening. We’ll be back _______ then. A. in the air...
2023-01-16 02:36:42 170次 2011年四川省高二下学期期末考试英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Don’t
forget to turn on your radio at 7 p.m. this evening. We’ll
be back _______ then.
A. in the air B. by air C. on
the air D. off the air
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