A city has been built up 句中的谓语动词是has 还是been,还是 has been都是?请详

问题描述:

A city has been built up 句中的谓语动词是has 还是been,还是 has been都是?请详细给我划分一下句子成
1个回答 分类: 综合 2014-09-30

问题解答:

我来补答
has been built 都是
A city 主语
has been built up 谓语
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