题目

I can't say which type of tea tastes better.It's just a(n) ________ of personal preference. A．affair  B．problem C．variety    D.matter 答案：　D　[考查名词辨析。句意：我不能说哪种类型的茶口味更好。这只是个人口味的问题。It's just a matter of ...“这只是……的问题”，符合句意。]

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