All things that cannot swim are not Koala bears ... indicators "all" (sufficient) and "cannot" (negate-necessary). However, on close ... examination, "cannot" is not acting as a ...
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FA
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*YOU CANNOT SAY IF ALLY IS FREE ... />
1. Must be true / CANNOT be false
This type ... words, the correct answer choice CANNOT be false. The four incorrect ... words, the correct answer choice CANNOT be true. The four incorrect ...