It is said that President Bush will be tonight at ten o’clock, giving a speech a
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It is said that President Bush will be tonightat ten o’clock, giving a speech about fighting against terrorism.
A. in the air B. on the air
C. in air D. on air
试题答案
答案：B
提示：| on the air“在播出；作广播演说”；inthe air“谣传；未做决定的”。
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