Poison once meant simply "drink", but now means"poisonous drink". This is an example of____ of meaning.
A.extension B.narrowing C.pejoration D.amelioration正确答案B
Poison once meant simply "drink", but now means"poisonous drink". This is an example of____ of meaning.
A.extension B.narrowing C.pejoration D.amelioration正确答案B
