問題詳情

16. Of the thousands of varieties of bird species in North America, _____ bright red plumage, likethe cardinal, are most often designated as state birds.
(A) who have
(B) which have
(C) those that have
(D) to have their
(E) that have

參考答案

答案:C
難度:困難0.3125
統計:A(0),B(15),C(10),D(2),E(2)

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