問題詳情
16. If birds have little passports, they have to go through ________when they fly South toMexico for the winter.
(A) furniture
(B) linen
(C) immigration
(D) wagon
參考答案
答案：C
難度：適中0.5
書單：沒有書單，新增
用户評論
【o9770221】評論
(A) furniture: 傢俱；設備（★★★）(☆) ...
【o9770221】評論
(A) furniture: 傢俱；設備（★★★）(☆) ...