So far as population is concerned.New York is( )the biggest cities in the world.

题目

So far as population is concerned.New York is( )the biggest cities in the world.
A about B on C among D far
At times the balance in nature( ),resulting in number of possible unforessen effects.
A is disturbing B is disturbed C has disturbed D will disturb去

答案

c among=one of
b 用被动语态,只能是b