问一道lr

berries

Advertiser: There's nothing wrong with a tool that has ten functions until you need a tool that can perform an eleventh function! The VersaTool can perform more functions than any other tool. If you use VersaTool, therefore, you will need additional tools less often than you would using any other multiple-function tool.

The reasoning in the advertiser's argument is most vulnerable to criticism on the grounds that the VersaTool might

答案是D) be able to perform fewer often-needed functions than some other multiple-function tool.

题干里面的therefore后面的结论是怎么得出来的？说的是VersaTool，为什么去比较additional tools和other multiple-function tool了呢？

dphxmg

第一句实际上是委婉的建议，买功能较多的工具。第二句说：VersaTool功能最多。最后是结论：跟其他多功能工具相比，用VersaTool你就会较少需要用其他工具。

选项D说VersaTool的一些功能是没有实际用处的摆设，因此还不如其它多功能工具实际。实际上就是说：VersaTool是个不切实际的屠龙技。

小火凤儿

最后一句解释太精妙了～～～～～～～

taoransk

一楼正解