不定式的逻辑主语是不定式动作的承受者,所以要用被动
Wool was probably the second woven material to be used for clothes.
是不是因为to be used 的逻辑主语是wool,而该动作的承受者也是wool所以要用被动式?
人气：320 ℃ 时间：2019-11-22 19:09:17
解答
是的.如果是动作的发出者,用主动.如：
He is always the first one to come and the last one to leave.
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