问题
选择题
Beijing is one of the ______ in the world today.
A．busiest city
B．busiest cities
C．busy city
D．busy cities
答案
答案：B
本题主要考查的一是busy的最高级为busiest，二是one of the+名词复数形式，故选B
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Beijing is one of the ______ in the world today.
A．busiest city
B．busiest cities
C．busy city
D．busy cities
答案：B
本题主要考查的一是busy的最高级为busiest，二是one of the+名词复数形式，故选B