从每小题的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该选项涂黑.
21.The old temple _______ roof was damaged in storm is now under repair.
A. where B. which C. its D. whose
22. The cost of renting a house in central Xi’an is higher than ____ in any other area of the city.
A.that B. this C. it D. one
