题目内容
Don’t waste your time. You should ________ your work.
A. hang out B. look for
C. concentrate on D. go by
C
【解析】
试题分析:句意:不要浪费时间,你应该专注于你的工作。 A. hang out外出闲逛; B. look for寻找; C. concentrate on专注 D. go by经过,根据句意此题应该是专注于的意思,故选C。
考点:考查动词短语
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