单选题
1分
John is crazy about pop music.
参考答案: A
参考解析: be crazy/mad about“对······痴狂”。crazy和mad可以替换。例如:They are mad about football.他们对足球很狂热。sorry“难过的,抱歉的”,例如:He was sorry for her and tried to cheer her up.他为她感到难过,并试图使她振作起来。concern about“对······关心、忧虑”,例如:And scientists concerned about climate change believe it will cause more drought in many areas in the future.关心气候变化的科学家们相信,气候变化在未来会导致大部分地区更加干旱。be worried about“对······担心”。