问题补充:
the housing price, several measures have been adopted in the last two years.
A. Lowering
B. Having lowered
C. To lower
D. To have lowered
答案:
A. Lowering
B. Having lowered
(答案→)C. To lower
D. To have lowered
解析:考查不定式用法。本句中的不定式做目的状语。句意:为了降低房价,在过去的两年中,很多措施已经被采用了。故C正确。