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6. In most cases, prefixes change the meaning of the base whereas suffixes change the word-class of the base.
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5. A lexeme has many word forms, for example, walked, walking, and works are all words forms of walk.
4. Sounds in complementary distribution must be allophones.
Which of the following words is entirely arbitrary? ( )
When a dog is barking, you assume it is barking for something or at someone that exists here and now. It couldn’t be sorrowful for some lost love or lost bone. This indicates the design feature of .
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