问题
选择题
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
答案
答案：C
题目分析：
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
点评：掌握两个短语的用法区别是关键，此外run out无被动，run out of+名词，则有被动形式