Big erasers are juse one yuan ____ and the small one is 0.5 yuan A every B each C one改选什么.
问题描述：
Big erasers are juse one yuan ____ and the small one is 0.5 yuan A every B each C one改选什么.
答
B
大的是每个一元 这个每个用each表示.如果用every的话是应该写为 every big eraser is just one yuan.用one的话应该是each one才有每一个的意思,句子应是 each one is one yuan.