have been doing 和 be being done 感觉是一个意思啊
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have been doing 和 be being done 感觉是一个意思啊
![have been doing 和 be being done 感觉是一个意思啊](/uploads/image/z/2289291-51-1.jpg?t=have+been+doing+%E5%92%8C+be+being+done+%E6%84%9F%E8%A7%89%E6%98%AF%E4%B8%80%E4%B8%AA%E6%84%8F%E6%80%9D%E5%95%8A)
have been doing 是现在完成进行时,表主动
be being done 是现在进行时的被动
意思两样
再问: 可以举一个例子吗 谢谢
再答: i have been skating for three hours 我已经溜冰三小时了 (言下之意,我以前溜冰,现在还在溜冰,以后还会溜下去) 因为是主动,所以主语是人 the bridge is being built 人们正在建桥 我再造一个你也许认为意思差不多的 peple have been building the bridge 人们还在建桥,(过去建,现在还在建,以后还会一直建)
be being done 是现在进行时的被动
意思两样
再问: 可以举一个例子吗 谢谢
再答: i have been skating for three hours 我已经溜冰三小时了 (言下之意,我以前溜冰,现在还在溜冰,以后还会溜下去) 因为是主动,所以主语是人 the bridge is being built 人们正在建桥 我再造一个你也许认为意思差不多的 peple have been building the bridge 人们还在建桥,(过去建,现在还在建,以后还会一直建)
have been doing 和 be being done 感觉是一个意思啊
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