单选题 It didn't seem to have ______ to her that once she was addicted to drug smoking, she could hardly give it up. But it did happen.

【正确答案】 C

【答案解析】happen to sb．…(事件)临到……头上，发生在某人身上；选项B时态不正确，排除； occur to sb．(主意)浮现在某人的脑海中，被某人想到；选项D时态不正确，排除。此题的意思是她从没想到吸毒的事情会发生在她身上，所以选C比较合适。