单选题 We've ______ sugar. Ask Mrs. Jones to lend us some.
A. run away with B. rum down
C. run off D. run out of

【正确答案】 D
【答案解析】run out of用光。run away with带……潜逃，消耗；run down耗尽能源,撞倒；run off逃跑，流尽，进行。