5. There is a _______ which has not been charted and might cause ship groundings.
(A) shoal
(B) crane
(C) breakwater
(D) quay
詳解 (共 3 筆)
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5. There is a ______...
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5. 有一個 _______ 尚未在海圖...
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有一個 _______ 尚未在圖表中列出...
私人筆記 (共 1 筆)
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5. There is a _____...