2008年10月sat语法一道求解
Had it not been for two particularly skillful members of the work crew,we could not have completed the apartment renovations on schedule
这句话答案选的E没错误.但我觉得那个it错了.因为他不是形式主语,在句子中也没有单数名词被他指代.求sat帝破之.
形式主语是要有不定式之类的玩意在后边充当主语的。我就按5楼的理解了...