摘要： 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.
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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
查看习题详情和答案>>One of the most important questions they had to consider was__________ of public health
A. what B. this
C. that D. which
查看习题详情和答案>>One of the most important questions they had to consider was of public health
A. what B. this C. that D. which
查看习题详情和答案>>