One of the most important questions they had to consider was of public health A. what B. this C. that D. which [答案]C. [解析]句意为:他们必须考虑其中最重要的问题是公共卫生.考查that作代词.that 作代词.往往用于特指.相当于“that+名词 .它也只能代替事情不能代替人. 查看更多

 

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One of the most important questions they had to consider was_____of public health

A. what             B. this           C. that            D. which

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One of the most important questions they had to consider was__________ of public health

A. what         B. this

C. that         D. which

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One of the most important questions they had to consider was  of public health

A. what              B. this              C. that               D. which

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One of the most important questions they had to consider was _____ of public health.

A. what                      B. this

C. that                       D. which

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 One of the most important questions they had to consider was      of public health

A. what      B. this               C. that         D. which              

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