2013年高考英语二轮专题复习命题预测12
单项填空
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. The palace caught fire three times in the last century,and little of the original building ____ now.
A remains B is remained C is remaining D has been remained
22. It took me a long time before I was able to fully appreciate what they _____ for me.
A had done B did C would do D were doing
