5. Before they went into the water, the divers checked their breathing _______ to ensure safety.
(A) apparel
(B) aperture
(C) apparatus
(D) apprentice
詳解 (共 3 筆)
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(A) apparel 服飾 (B) ...
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Before they went in...
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【單字筆記】 英文單字 中文解釋 英文...
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Before they went int...