问题

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

正确答案是：

同类题型

Mum, I’ m going to Maria’ s birthday party this evening. —______.

Having ________ exercise every day will do great good toyour health.

It’s important ________ healthy food.

must have been a terrifyingexperience—Yeah I _____ in the damaged car, unableto move

They are from.They’re.