A-A+
The underlined word they in the last senten
问题详情
The underlined word " they" in the last sentence of the first paragraph refers to________
[A] birds and parasites .
[ B] birds and sheep
[ C] parasites and sheep
[ D] sheep , birds and parasites请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
61.B【解析】词语释意题。从文章第一段Thesheepallowthebirdstodosobecausetheymovethecauseofdiscomfort.Soalthoughtheycanlivewithouteachother．theydobettertogether.可知，这里的“they”指的是鸟和羊。
