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】句意：这道数学题太难没人做得出来。try out试用，试验;work out算出；解决； look up查找；work on从事；根据题意所以答案是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】句意：这道数学题太难没人做得出来。try out试用，试验;work out算出；解决； look up查找；work on从事；根据题意所以答案是B。