问题
选择题
Two nuclear power stations _______ in the past two months in Japan
A．are damaged
B．have been damaged
C．would be damaged
D．are damaging
答案
答案：B
根据时间状语在过去的两个月中可知句子为现在完成时,瞬间动词不能用于完成时态,故选B,在过去两个月中,日本有两座核电站被毁.