题目

Whether the buildings in this area should be pulled down has remained ______； people are still looking for other possible solutions．（ ）A. unchallengedB. relevantC. controversialD. contradictory

Whether the buildings in this area should be pulled down has remained ______； people are still looking for other possible solutions．（ ）

A. unchallenged

B. relevant

C. controversial

D. contradictory

题目解答

答案

C. controversial