11. As the doctor warns John about the high possibility of getting a serious disease as a result of his smoking habit, John has decided to_____smoking which has been a part of his life for more than thirty years.
(A) assert
(B) expel
(C) oppress
(D) renounce .
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統計: A(1), B(22), C(4), D(8), E(0) #1208340
統計: A(1), B(22), C(4), D(8), E(0) #1208340