39. The coast guard placed a navigation ________ near the dangerous reef area to warn passing vessels.
(A) buoy
(B) bounty
(C) band
(D) boy

答案:登入後查看
統計: 尚無統計資料

詳解 (共 1 筆)

#7410220
答案:(A) buoy 句子意思是:海...
(共 230 字,隱藏中)
前往觀看
0
0