have加动词ed是现在完成时。
have:
vt.有;持有;占有;由…组成;显示出,带有(性质、特征)。
aux.与过去分词连用构成完成时。
第三人称单数: has
现在分词: having
过去式: had
过去分词: had
扩展资料。
the two groups of children have quite different characteristics
这两组儿童具有截然不同的特点。
now she won't have to go out to work any more
现在她不必再出去工作了。
there have been many changes in recent years
近几年发生了许多变化。
call me if you have any problems regarding your work
你如果还有什么工作方面的问题就给我打电话?
no new sars cases have been reported in the region
该区没有新增非典型肺炎病例。
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have加动词ed是什么时态[朗读]
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