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They have been married for 20 years.为什么要用被动语态呢?
人气:328 ℃ 时间:2019-08-19 07:57:33
解答
不是被动语态,首先,这个句子是现在完成时的结构.原本要表示他们已经结婚了可用现在完成时表示为They have married.句中的married就是动词marry的过去分词形式,它是非延续性动词因为后面跟着一个时间 20years就要把非...
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