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标题: 有没有人可以解答这道题？ [打印本页]

作者: flycatzjy 时间: 2007-8-2 13:49
标题: 有没有人可以解答这道题？

对于为什么用be signed和the deal were很不理解啊！

Not one of the potential investors is expected to make an offer to buy First Interstate Bank until a merger agreement is signed that includes a provision for penalties if the deal were not to be concluded.

is expected to make an offer to buy First Interstate Bank until a merger agreement is signed that includes a provision for penalties if the deal were
is expected to make an offer for buying First Interstate Bank until they sign a merger agreement including a provision for penalties if the deal was
is expected to make an offer to buy First Interstate Bank until a merger agreement be signed by them with a provision for penalties if the deal were
are expected to make an offer for buying First Interstate Bank until it signs a merger agreement with a provision for penalties included if the deal was
are expected to be making an offer to buy First Interstate Bank until they sign a merger agreement including a provision for penalties if the deal were

答案是C

作者: lanseb8ma 时间: 2007-8-2 14:52
until引起的条件从句带有将来时的意味，可以理解为省略了情态动词，所以要用原形；"were"用的是虚拟语态，这里表示一种假设情形，就好比"If I were you,"固定用法啦。

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