题目内容
【题目】The college students often use up all their money in the first half month．
A．run up
B．run out
C．run out of
D．run off
【答案】C
【解析】use up意为“用光”，相当于run out of，是及物动词短语。
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题目内容
【题目】The college students often use up all their money in the first half month．
A．run up
B．run out
C．run out of
D．run off
【答案】C
【解析】use up意为“用光”，相当于run out of，是及物动词短语。