顺序练习
话题练习
题型练习
口语评分
写作评分
阅读机考
听力机考
口语机考
A.
That the markings are usually hidden from view
B.
That the markings attract some kinds of birds more than others
C.
That some birds perceive the markings as large eyes
D.
That butterflies and moths use the markings to attract mates
正确答案:C
译文