问题补充：
Have you nearly finished? Time.
A. is run out
B. has been run out
C. is running out
D. has run out of
答案：
A. is run out
B. has been run out
(答案→)C. is running out
D. has run out of
解析：有些动词的现在进行时表将来。run out “用光”，“你快写完了吗？时间快到了” 选C
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