题目

You’ll never work it out by that method; you are _____ altogether         A．keeping track of                            B．off the track       C．on the track of                             D．around the track   答案： B 考查固定短语。句意是：用那种方法你永远也解不出的，你全部做错了。keep track of保持联系；off the track想法或作法不对；on the track of未离题的；around the track围绕。  

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