Because of the terrible earthquake some people in Ya’an became homeless and they had to t

问题补充：

Because of the terrible earthquake, some people in Ya’an became homeless and they had to the tents for the night.

A. put away

B. put up

C. put off

D. put down

答案：

A. put away

(答案→)B. put up

C. put off

D. put down

解析：put away放好，抛弃；put up提供，建造；put off延迟，阻止；put down记下，贬低。句意：因为可怕的大地震，也谢延安的人们变得无家可归，他们不得不搭建帐篷过夜。结合语境可知选B。