问题
选择题
Once you are ________ to smoking, it is difficult to give it up.
A．crazy
B．addicted
C．fond
D．attractive
答案
答案：B
B 考察形容词辨析。句意：一旦你抽烟成瘾，便很难戒掉。Addicted和to连用表示“沉迷于....，对....上瘾”；符合语境，故B正确。
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