问题补充:
—Wegas.Im afraid we can go much further.
—I know theres a gas station ahead.Sure it will last us until we get there.
A. are running out
B. have run out
C. are running out of
D. have run out of
答案:
A. are running out
B. have run out
(答案→)C. are running out of
D. have run out of
解析:考查时态和动词词组的用法。此处为现在进行时表示“将来”的概念,表示“汽油快用完了”。run out意为“用完,耗尽(某物)”,后面跟宾语时须加上of,故选C项。