There -------many old huts and houses in this area,but now there is quite a feww highrises here.

问题描述:

There -------many old huts and houses in this area,but now there is quite a feww highrises here.
A are B used to C have D used to be 为什么

正确:D
这是个used to用于 There be 句型的结构,表示”过去有……“