问题补充:
After the flood, there were hundreds of homeless people that needed .
A. rescued
B. being rescued
C. to rescue
D. to be rescued
答案:
A. rescued
B. being rescued
C. to rescue
(答案→)D. to be rescued
解析:考查非谓语动词。句意:洪水过后,有几百需要救援的无家可归的人。不定式表示具体的将要进行的动作,结合语境可知他们是被救援的对象,故不定式用被动形式,选D。