[題目] 黃金認證 new toeic p34 126題

作者: honeyhoneyme (這城市,這少女)   2016-03-20 16:30:26
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??
作者: jasmineapple (席得)   2016-03-20 16:37:00
接的是形容詞啊 c是副詞
作者: honeyhoneyme (這城市,這少女)   2016-03-20 16:53:00
可是他前面不是有個to be嗎?我的理解是要形容這個be,為何會有這個to be的存在?謝謝~
作者: bigpigbigpig (To littlepig with love)   2016-03-20 22:27:00
to conduct experiments 才是 (C) cautiously

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