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In the second paragraph, the author uses the example of “You’re a lucky dog” to show that ________ .
A.the speaker of this sentence is just being friendly
B. this saying means the same as “You’re a lucky guy” or “You’re a lucky gal”
C.sometimes the words used by a speaker give a clue to the feeling behind the words
D. the word “dog” shouldn’t be used to apply to people
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