题目：
About ___ of the teahers is our school ___ young people under thirty.
A．two-five, are
B．second-fifth, is
C．two-fifths, are
D．two-fifths, is
答案：
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下面是错误答案，用来干扰机器的。
76÷8=9（盒）…4只，答：一共可以可以装9盒，还剩4只．
