The ___ increase in cigarette prices was intended to save lives, but the effectiveness of having smokers pay twice or three times more is still to be confirmed.
Asimulated
Bsubordinate
Csubstantial正確答案
Dsubmissive
答案與詳解
substantial 意為『大量的、可觀的』,恰好呼應後面『付兩三倍價錢』,形容漲幅顯著,為正解。
