题目内容
() 3. — people travel every year?
—Perhaps when we are talking about it,more than 100 planes have taken off around the world.
A. How many B. How much
C. How long D. How often (2015山东临沂)
3.A
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题目内容
() 3. — people travel every year?
—Perhaps when we are talking about it,more than 100 planes have taken off around the world.
A. How many B. How much
C. How long D. How often (2015山东临沂)