◎ 题干
We are now going all out in order to finish the task ________.
[     ]
A. in advance  
B. ahead of time
C. ahead time  
D. get ahead
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We are now going all out in order to finish the task ________.[ ]A. in advanceB. ahead of timeC. ahead timeD. get ahead…”主要考查了你对  【介词和介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。