问题补充:
The flood is believed more than 50 people and made thousands homeless, it perhaps the most destroying flood in history in the area.
A. killing; to make
B. to have killed; making
C. to have killed; having made
D. having killed; making
答案:
A. killing; to make
(答案→)B. to have killed; making
C. to have killed; having made
D. having killed; making
解析:可联系答.案.网客服索取。