PREP2008 217题不会做，求助！

azhongzhong

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.

A. 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

B. 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

C. 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

D. 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

E. 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

azhongzhong

这道题我选的C，认为是虚拟语气。if sth were to,主句应该用would/could/might+动词原形，所以选了C。答案却是A,不知道我哪里错了？

balapupu

with 短语会造成歧义。

azhongzhong

能否告知with的歧义在哪里？可以有几种理解？我问的题只要是带with的错误答案，别人都跟我说是歧义，是否以后看到with在句中的情况都不要选了？

jackychen26

c后半句读起来就很混乱阿