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问题: 模拟卷12-39

A total of 39 human bird flu cases, induding 28 deaths,_________ reported in Asian countries, such as Viet Nam.
A.has B.have C.has been D.have been
请详细写出解题的过程和思路。

解答:

选D

a number of ( a total of , an average of ) +复数名词,谓语动词用复数。

然后reported应该是被动,被报告。

另外补充一个:the number of ( the total of, the average of ) + 复数名词, 谓语动词用单数