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,不定式表示目的,句子意思“为了降低房子的价格,在过去的两年里一些办法已经被采纳”