It’s said that the food supplies in that flood-stricken area have and what is worse, the patience of the poor people there is .
A. run out; using up
B. been run out; used up
C. been used up; running out
D. used up; being run out
网友回答
A. run out; using up
B. been run out; used up
(答案→)C. been used up; running out
D. used up; being run out
解析：
use up用完，耗尽 run out耗尽 use up及物动词短语有被动
run out 不及物动词短语无被动 故选C