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标题: help [打印本页]

作者: littleray 时间: 2004-12-28 22:18
标题: help

一. Tools,a workshop,and some storage space were _____ for early experiments in aviation.

答案是all that was required ,为什么不是all the requirements that?

二, permit to do or doing sth?

作者: stellate 时间: 2004-12-29 00:05

一、that如果放在那，从句有谓语吗？

二、最好把题贴上来

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