语法与词汇 19.Best friends can have few things in common. For example, ______ Sarah likes to dance, her best friend prefers to write.
【正确答案】 B
【答案解析】句意:好朋友也可以共同点很少,比如萨拉喜欢跳舞,而她的好朋友却喜欢写作..由句意可知题中两个句子是对比关系,只有while表对比,故选B。