There are four basic of blood in the human body. What do you belong to, A, B, AB or O? A. kinds B. sorts C. types D. classes 【查看更多】

 

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178. There are four basic _____ of blood in the human body.  What do you belong to, A, B, AB or O?

A．kinds

B．sorts

C．types

D．Classes

 

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178. There are four basic _____ of blood in the human body.  What do you belong to, A, B, AB or O?

A. kinds                       B. sorts                        C. types                        D. Classes

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There are four basic _____ of blood in the human body. What do you belong to, A, B, AB or O?

　 A. kinds　 B. sorts　 C. types　 D. classes

 

查看答案和解析>>


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