17. The great snake was uncoiling itself rapidly,______out on to the floor. People throughout the reptile house screamed and started running for the exits.
(A) slithering
(B) slithered
(C) slither
(D) slithers
詳解 (共 1 筆)
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題目解析 這題的關鍵在於句子的語法結構...
私人筆記 (共 1 筆)
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正確答案：(A) slithering翻...
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