题目内容
【题目】The maths problem was so difficult that none of us could ____.
A. try it out B. work it out C. look it up D. work on it
【答案】B
【解析】本题主要考查动词短语辨析，句意是这道数学题太难没人做得出来，look up查找；；work on从事；根据题意故选B
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【题目】The maths problem was so difficult that none of us could ____.
A. try it out B. work it out C. look it up D. work on it
【答案】B
【解析】本题主要考查动词短语辨析，句意是这道数学题太难没人做得出来，look up查找；；work on从事；根据题意故选B