标题: 求助一道GWD的语法题，谢谢！ [打印本页] 作者: wjk 时间: 2011-3-27 10:45 标题: 求助一道GWD的语法题，谢谢！ 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C 怎么会出现be signed? 我当时选的是A 求指点，谢谢