题目内容
—These Maths problems are too hard to ______. Can you help me?
—There are many ways, but the most important is to try your best
- A.work out
- B.come out
- C.put out
- D.look out
A 考查短语辨析。work out“计算出,解出”;come out“开花,出版”;put out“扑灭”;look out“小心”;根据句意可知,答案选A。
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