[題目] 黃金認證 new toeic p34 126題
書名:黃金認證 new toeic
版本:?
頁數:p.34 第126題
題目:
On the first day of class the lab instructor demonstrated safety proce
dures and warned everyone to be ___ when working with dangerous chemicals.
(A) caution
(B) cautious
(C) cautiously
(D) cautiousness
疑問:為甚麼是B而不是C??
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03/20 16:37, , 1F
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03/20 16:53, , 2F
03/20 16:53, 2F
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03/20 16:56, 4F
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03/20 16:57, 6F
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03/20 17:50, 8F
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03/20 18:17, , 9F
03/20 18:17, 9F
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03/20 18:18, 10F
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03/20 22:27, , 11F
03/20 22:27, 11F