作业帮一个英语句子,关于had been done
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一个英语句子,关于had been done
three executives who had been briefed on the plans but spoke on the condition of anonymity because they were not authorized to discuss the matter.
这句话中 had been briefed 是过去完成时的被动语态么?为什么要用被动呢?感觉被动反而解释不通啊,如果不是,请高人告知这是个什么用法,
three executives who had been briefed on the plans but spoke on the condition of anonymity because they were not authorized to discuss the matter.
这句话中 had been briefed 是过去完成时的被动语态么?为什么要用被动呢?感觉被动反而解释不通啊,如果不是,请高人告知这是个什么用法,
动宾结构.宾语提前就用被动.比如seat somebody.这是一个动宾结构.人做主语,就用被动了.一般这是一些使义动词.
英语had done 和had been done区别
1.在英语中,什么时候用had been doing 2.在句子中什么时候使用副词?had done has been
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had been done & having been done 区别
had been done had done区别
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had been done 怎么用?
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has been done,had been done 的区别是什么?
having been done和had been done的区别