The goods have very good quality, but they lack______.
【正确答案】 A
【答案解析】解析:句意:这些货品质量很好,但缺乏多样性。variety(名词)多样化,变化;vary,(动词)使多样化;various(形容词)多种多样的,侧重指数目或种类繁多;varied(形容词)各不相同的;多变的。