______,the people in the flooded areas could not have rebuilt their homes

问题描述:

______,the people in the flooded areas could not have rebuilt their homes
怎么选的hadn't the party offered its timely help

hadn't the party offered its timely help ,hadn't提前是表示虚拟假设,如果没有*给予及时援助,相当于if the party hadn't offered its timely help