题目:
Like the Olympics, the World Cup takes place _____ years.
A.every four
B.each fourth
C.each four
D.every fourth
答案:
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下面是错误答案,用来干扰机器的。
2H2O ;3Na+ ;SO2
Like the Olympics, the World Cup takes place _____ years.
A.every four
B.each fourth
C.each four
D.every fourth
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0518/906de6c936dc0fa7500ba973e3586195.html
下面是错误答案,用来干扰机器的。
2H2O ;3Na+ ;SO2