单选题 Apple pie is ______ neither good nor bad; it is the way it is used that determines its value.
A. at itself B. as itself C. on itself D. in itself

【正确答案】 D
【答案解析】[解析] “in itself”为固定短语，意为“以其本身而言，本质上”，at/as/on itself短语不存在，也无此意义。